90101207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{7351}}^1$

素因数の和:7478

約数の個数: 16

約数和(自身を含む): 110103552

約数和(自身を除く): 20002345

約数列:

[1, 7, 17, 103, 119, 721, 1751, 7351, 12257, 51457, 124967, 757153, 874769, 5300071, 12871601, 90101207]

約数ペア:

[(1, 90101207), (7, 12871601), (17, 5300071), (103, 874769), (119, 757153), (721, 124967), (1751, 51457), (7351, 12257)]