897156001

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{2111}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 1037076480

約数和(自身を除く): 139920479

約数列:

[1, 7, 109, 557, 763, 2111, 3899, 14777, 60713, 230099, 424991, 1175827, 1610693, 8230789, 128165143, 897156001]

約数ペア:

[(1, 897156001), (7, 128165143), (109, 8230789), (557, 1610693), (763, 1175827), (2111, 424991), (3899, 230099), (14777, 60713)]