386945167

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{20123}}^1$

素因数の和:20238

約数の個数: 16

約数和(自身を含む): 459793152

約数和(自身を除く): 72847985

約数列:

[1, 7, 41, 67, 287, 469, 2747, 19229, 20123, 140861, 825043, 1348241, 5775301, 9437687, 55277881, 386945167]

約数ペア:

[(1, 386945167), (7, 55277881), (41, 9437687), (67, 5775301), (287, 1348241), (469, 825043), (2747, 140861), (19229, 20123)]