31001035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1979}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 40249440

約数和(自身を除く): 9248405

約数列:

[1, 5, 13, 65, 241, 1205, 1979, 3133, 9895, 15665, 25727, 128635, 476939, 2384695, 6200207, 31001035]

約数ペア:

[(1, 31001035), (5, 6200207), (13, 2384695), (65, 476939), (241, 128635), (1205, 25727), (1979, 15665), (3133, 9895)]