15946027671

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 25027411968

約数和(自身を除く): 9081384297

約数列:

[1, 3, 7, 21, 67, 127, 201, 233, 381, 383, 469, 699, 889, 1149, 1407, 1631, 2667, 2681, 4893, 8043, 8509, 15611, 25527, 25661, 29591, 46833, 48641, 59563, 76983, 88773, 89239, 109277, 145923, 178689, 179627, 207137, 267717, 327831, 340487, 538881, 621411, 624673, 1021461, 1874019, 1982597, 3258947, 5947791, 5979013, 9776841, 11333353, 13878179, 17937039, 22812629, 34000059, 41634537, 41853091, 68437887, 79333471, 125559273, 238000413, 759334651, 2278003953, 5315342557, 15946027671]

約数ペア:

[(1, 15946027671), (3, 5315342557), (7, 2278003953), (21, 759334651), (67, 238000413), (127, 125559273), (201, 79333471), (233, 68437887), (381, 41853091), (383, 41634537), (469, 34000059), (699, 22812629), (889, 17937039), (1149, 13878179), (1407, 11333353), (1631, 9776841), (2667, 5979013), (2681, 5947791), (4893, 3258947), (8043, 1982597), (8509, 1874019), (15611, 1021461), (25527, 624673), (25661, 621411), (29591, 538881), (46833, 340487), (48641, 327831), (59563, 267717), (76983, 207137), (88773, 179627), (89239, 178689), (109277, 145923)]