71721178711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14870657}}^1$

素因数の和:14870730

約数の個数: 16

約数和(自身を含む): 89937739584

約数和(自身を除く): 18216560873

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 14870657, 104094599, 193318541, 788144821, 1353229787, 5517013747, 10245882673, 71721178711]

約数ペア:

[(1, 71721178711), (7, 10245882673), (13, 5517013747), (53, 1353229787), (91, 788144821), (371, 193318541), (689, 104094599), (4823, 14870657)]