21321076611

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1\times {\mathrm{22963}}^1$

素因数の和:25530

約数の個数: 16

約数和(自身を含む): 28664950784

約数和(自身を除く): 7343874173

約数列:

[1, 3, 127, 381, 2437, 7311, 22963, 68889, 309499, 928497, 2916301, 8748903, 55960831, 167882493, 7107025537, 21321076611]

約数ペア:

[(1, 21321076611), (3, 7107025537), (127, 167882493), (381, 55960831), (2437, 8748903), (7311, 2916301), (22963, 928497), (68889, 309499)]