642111191

素因数分解:

${\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 659430240

約数和(自身を除く): 17319049

約数列:

[1, 97, 137, 211, 229, 13289, 20467, 22213, 28907, 31373, 48319, 2803979, 3043181, 4686943, 6619703, 642111191]

約数ペア:

[(1, 642111191), (97, 6619703), (137, 4686943), (211, 3043181), (229, 2803979), (13289, 48319), (20467, 31373), (22213, 28907)]