31728543

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137353}}^1$

素因数の和:137374

約数の個数: 16

約数和(自身を含む): 52743936

約数和(自身を除く): 21015393

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 137353, 412059, 961471, 1510883, 2884413, 4532649, 10576181, 31728543]

約数ペア:

[(1, 31728543), (3, 10576181), (7, 4532649), (11, 2884413), (21, 1510883), (33, 961471), (77, 412059), (231, 137353)]