13979305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 17470800

約数和(自身を除く): 3491495

約数列:

[1, 5, 29, 145, 229, 421, 1145, 2105, 6641, 12209, 33205, 61045, 96409, 482045, 2795861, 13979305]

約数ペア:

[(1, 13979305), (5, 2795861), (29, 482045), (145, 96409), (229, 61045), (421, 33205), (1145, 12209), (2105, 6641)]