15691571973

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 29279577600

約数和(自身を除く): 13588005627

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 121, 139, 177, 231, 251, 363, 413, 417, 531, 649, 693, 753, 847, 973, 1089, 1239, 1251, 1529, 1757, 1947, 2259, 2541, 2761, 2919, 3717, 4543, 4587, 5271, 5841, 7139, 7623, 8201, 8283, 8757, 10703, 13629, 13761, 14809, 15813, 16819, 19327, 21417, 24603, 24849, 30371, 32109, 34889, 40887, 44427, 49973, 50457, 57407, 57981, 64251, 73809, 90211, 91113, 96327, 103663, 104667, 117733, 133281, 149919, 151371, 162899, 172221, 173943, 212597, 244223, 270633, 273339, 310989, 314001, 353199, 383779, 449757, 488697, 516663, 631477, 637791, 732669, 811899, 932967, 992321, 1059597, 1140293, 1151337, 1466091, 1791889, 1894431, 1913373, 2058451, 2198007, 2686453, 2976963, 3420879, 3454011, 4221569, 5375667, 5683293, 6175353, 6946247, 8059359, 8930889, 10262637, 12543223, 12664707, 14409157, 16127001, 18526059, 20838741, 22642961, 24178077, 29550983, 37629669, 37994121, 43227471, 62516223, 67928883, 88652949, 112889007, 129682413, 158500727, 203786649, 249072571, 265958847, 475502181, 747217713, 1426506543, 1743507997, 2241653139, 5230523991, 15691571973]

約数ペア:

[(1, 15691571973), (3, 5230523991), (7, 2241653139), (9, 1743507997), (11, 1426506543), (21, 747217713), (33, 475502181), (59, 265958847), (63, 249072571), (77, 203786649), (99, 158500727), (121, 129682413), (139, 112889007), (177, 88652949), (231, 67928883), (251, 62516223), (363, 43227471), (413, 37994121), (417, 37629669), (531, 29550983), (649, 24178077), (693, 22642961), (753, 20838741), (847, 18526059), (973, 16127001), (1089, 14409157), (1239, 12664707), (1251, 12543223), (1529, 10262637), (1757, 8930889), (1947, 8059359), (2259, 6946247), (2541, 6175353), (2761, 5683293), (2919, 5375667), (3717, 4221569), (4543, 3454011), (4587, 3420879), (5271, 2976963), (5841, 2686453), (7139, 2198007), (7623, 2058451), (8201, 1913373), (8283, 1894431), (8757, 1791889), (10703, 1466091), (13629, 1151337), (13761, 1140293), (14809, 1059597), (15813, 992321), (16819, 932967), (19327, 811899), (21417, 732669), (24603, 637791), (24849, 631477), (30371, 516663), (32109, 488697), (34889, 449757), (40887, 383779), (44427, 353199), (49973, 314001), (50457, 310989), (57407, 273339), (57981, 270633), (64251, 244223), (73809, 212597), (90211, 173943), (91113, 172221), (96327, 162899), (103663, 151371), (104667, 149919), (117733, 133281)]