86431919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9059}}^1$

素因数の和:9142

約数の個数: 16

約数和(自身を含む): 104371200

約数和(自身を除く): 17939281

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9059, 9541, 63413, 262711, 425773, 1838977, 2980411, 12347417, 86431919]

約数ペア:

[(1, 86431919), (7, 12347417), (29, 2980411), (47, 1838977), (203, 425773), (329, 262711), (1363, 63413), (9059, 9541)]