57212743

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{8779}}^1$

素因数の和:8819

約数の個数: 16

約数和(自身を含む): 70240000

約数和(自身を除く): 13027257

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 8779, 61453, 166801, 430171, 1167607, 3011197, 8173249, 57212743]

約数ペア:

[(1, 57212743), (7, 8173249), (19, 3011197), (49, 1167607), (133, 430171), (343, 166801), (931, 61453), (6517, 8779)]