71614417

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 84395520

約数和(自身を除く): 12781103

約数列:

[1, 7, 47, 109, 329, 763, 1997, 5123, 13979, 35861, 93859, 217673, 657013, 1523711, 10230631, 71614417]

約数ペア:

[(1, 71614417), (7, 10230631), (47, 1523711), (109, 657013), (329, 217673), (763, 93859), (1997, 35861), (5123, 13979)]