1210139715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2602451}}^1$

素因数の和:2602490

約数の個数: 16

約数和(自身を含む): 1998683136

約数和(自身を除く): 788543421

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2602451, 7807353, 13012255, 39036765, 80675981, 242027943, 403379905, 1210139715]

約数ペア:

[(1, 1210139715), (3, 403379905), (5, 242027943), (15, 80675981), (31, 39036765), (93, 13012255), (155, 7807353), (465, 2602451)]