12771409

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3756

約数の個数: 12

約数和(自身を含む): 15069888

約数和(自身を除く): 2298479

約数列:

[1, 7, 49, 71, 497, 3479, 3671, 25697, 179879, 260641, 1824487, 12771409]

約数ペア:

[(1, 12771409), (7, 1824487), (49, 260641), (71, 179879), (497, 25697), (3479, 3671)]