87315781

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{929}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 103564800

約数和(自身を除く): 16249019

約数列:

[1, 7, 29, 203, 463, 929, 3241, 6503, 13427, 26941, 93989, 188587, 430127, 3010889, 12473683, 87315781]

約数ペア:

[(1, 87315781), (7, 12473683), (29, 3010889), (203, 430127), (463, 188587), (929, 93989), (3241, 26941), (6503, 13427)]