71340969

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^2\times {\mathrm{181}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 110114368

約数和(自身を除く): 38773399

約数列:

[1, 3, 7, 21, 137, 181, 411, 543, 959, 1267, 2877, 3801, 18769, 24797, 56307, 74391, 131383, 173579, 394149, 520737, 3397189, 10191567, 23780323, 71340969]

約数ペア:

[(1, 71340969), (3, 23780323), (7, 10191567), (21, 3397189), (137, 520737), (181, 394149), (411, 173579), (543, 131383), (959, 74391), (1267, 56307), (2877, 24797), (3801, 18769)]