85874509

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{13177}}^1$

素因数の和:13217

約数の個数: 16

約数和(自身を含む): 105424000

約数和(自身を除く): 19549491

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 13177, 92239, 250363, 645673, 1752541, 4519711, 12267787, 85874509]

約数ペア:

[(1, 85874509), (7, 12267787), (19, 4519711), (49, 1752541), (133, 645673), (343, 250363), (931, 92239), (6517, 13177)]