20161110459

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 31879249920

約数和(自身を除く): 11718139461

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 283, 329, 623, 811, 849, 987, 1869, 1981, 2433, 4183, 5677, 5943, 12549, 13301, 17031, 25187, 29281, 38117, 39903, 72179, 75561, 87843, 93107, 114351, 176309, 216537, 229513, 266819, 279321, 505253, 528927, 688539, 800457, 1183789, 1515759, 1606591, 3392413, 3551367, 4819773, 8286523, 10177239, 10787111, 20426657, 23746891, 24859569, 32361333, 61279971, 71240673, 75509777, 142986599, 226529331, 428959797, 960052879, 2880158637, 6720370153, 20161110459]

約数ペア:

[(1, 20161110459), (3, 6720370153), (7, 2880158637), (21, 960052879), (47, 428959797), (89, 226529331), (141, 142986599), (267, 75509777), (283, 71240673), (329, 61279971), (623, 32361333), (811, 24859569), (849, 23746891), (987, 20426657), (1869, 10787111), (1981, 10177239), (2433, 8286523), (4183, 4819773), (5677, 3551367), (5943, 3392413), (12549, 1606591), (13301, 1515759), (17031, 1183789), (25187, 800457), (29281, 688539), (38117, 528927), (39903, 505253), (72179, 279321), (75561, 266819), (87843, 229513), (93107, 216537), (114351, 176309)]