47981801

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 56191104

約数和(自身を除く): 8209303

約数列:

[1, 7, 53, 283, 371, 457, 1981, 3199, 14999, 24221, 104993, 129331, 169547, 905317, 6854543, 47981801]

約数ペア:

[(1, 47981801), (7, 6854543), (53, 905317), (283, 169547), (371, 129331), (457, 104993), (1981, 24221), (3199, 14999)]