11681421

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 15892800

約数和(自身を除く): 4211379

約数列:

[1, 3, 109, 139, 257, 327, 417, 771, 15151, 28013, 35723, 45453, 84039, 107169, 3893807, 11681421]

約数ペア:

[(1, 11681421), (3, 3893807), (109, 107169), (139, 84039), (257, 45453), (327, 35723), (417, 28013), (771, 15151)]