101420641

素因数分解:

$7^4\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 20

約数和(自身を含む): 120700692

約数和(自身を除く): 19280051

約数列:

[1, 7, 49, 53, 343, 371, 797, 2401, 2597, 5579, 18179, 39053, 42241, 127253, 273371, 295687, 1913597, 2069809, 14488663, 101420641]

約数ペア:

[(1, 101420641), (7, 14488663), (49, 2069809), (53, 1913597), (343, 295687), (371, 273371), (797, 127253), (2401, 42241), (2597, 39053), (5579, 18179)]