13161566187

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{321901}}^1$

素因数の和:321984

約数の個数: 48

約数和(自身を含む): 24104021760

約数和(自身を除く): 10942455573

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 413, 531, 649, 693, 1239, 1947, 3717, 4543, 5841, 13629, 40887, 321901, 965703, 2253307, 2897109, 3540911, 6759921, 10622733, 18992159, 20279763, 24786377, 31868199, 56976477, 74359131, 132945113, 170929431, 208913749, 223077393, 398835339, 626741247, 1196506017, 1462396243, 1880223741, 4387188729, 13161566187]

約数ペア:

[(1, 13161566187), (3, 4387188729), (7, 1880223741), (9, 1462396243), (11, 1196506017), (21, 626741247), (33, 398835339), (59, 223077393), (63, 208913749), (77, 170929431), (99, 132945113), (177, 74359131), (231, 56976477), (413, 31868199), (531, 24786377), (649, 20279763), (693, 18992159), (1239, 10622733), (1947, 6759921), (3717, 3540911), (4543, 2897109), (5841, 2253307), (13629, 965703), (40887, 321901)]