156295321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 199035648

約数和(自身を除く): 42740327

約数列:

[1, 7, 13, 41, 91, 163, 257, 287, 533, 1141, 1799, 2119, 3341, 3731, 6683, 10537, 14833, 23387, 41891, 46781, 73759, 86879, 136981, 293237, 544583, 608153, 958867, 1717531, 3812081, 12022717, 22327903, 156295321]

約数ペア:

[(1, 156295321), (7, 22327903), (13, 12022717), (41, 3812081), (91, 1717531), (163, 958867), (257, 608153), (287, 544583), (533, 293237), (1141, 136981), (1799, 86879), (2119, 73759), (3341, 46781), (3731, 41891), (6683, 23387), (10537, 14833)]