31720623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56543}}^1$

素因数の和:56574

約数の個数: 16

約数和(自身を含む): 48854016

約数和(自身を除く): 17133393

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 56543, 169629, 621973, 961231, 1865919, 2883693, 10573541, 31720623]

約数ペア:

[(1, 31720623), (3, 10573541), (11, 2883693), (17, 1865919), (33, 961231), (51, 621973), (187, 169629), (561, 56543)]