81185241

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{3727}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 111124224

約数和(自身を除く): 29938983

約数列:

[1, 3, 53, 137, 159, 411, 3727, 7261, 11181, 21783, 197531, 510599, 592593, 1531797, 27061747, 81185241]

約数ペア:

[(1, 81185241), (3, 27061747), (53, 1531797), (137, 592593), (159, 510599), (411, 197531), (3727, 21783), (7261, 11181)]