72422857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 79969680

約数和(自身を除く): 7546823

約数列:

[1, 13, 53, 257, 409, 689, 3341, 5317, 13621, 21677, 105113, 177073, 281801, 1366469, 5570989, 72422857]

約数ペア:

[(1, 72422857), (13, 5570989), (53, 1366469), (257, 281801), (409, 177073), (689, 105113), (3341, 21677), (5317, 13621)]