2215031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 2764608

約数和(自身を除く): 549577

約数列:

[1, 7, 13, 91, 101, 241, 707, 1313, 1687, 3133, 9191, 21931, 24341, 170387, 316433, 2215031]

約数ペア:

[(1, 2215031), (7, 316433), (13, 170387), (91, 24341), (101, 21931), (241, 9191), (707, 3133), (1313, 1687)]