12900853

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 15425280

約数和(自身を除く): 2524427

約数列:

[1, 7, 29, 103, 203, 617, 721, 2987, 4319, 17893, 20909, 63551, 125251, 444857, 1842979, 12900853]

約数ペア:

[(1, 12900853), (7, 1842979), (29, 444857), (103, 125251), (203, 63551), (617, 20909), (721, 17893), (2987, 4319)]