12779817

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 17521920

約数和(自身を除く): 4742103

約数列:

[1, 3, 47, 141, 233, 389, 699, 1167, 10951, 18283, 32853, 54849, 90637, 271911, 4259939, 12779817]

約数ペア:

[(1, 12779817), (3, 4259939), (47, 271911), (141, 90637), (233, 54849), (389, 32853), (699, 18283), (1167, 10951)]