40543993

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 47713536

約数和(自身を除く): 7169543

約数列:

[1, 7, 53, 103, 371, 721, 1061, 5459, 7427, 38213, 56233, 109283, 393631, 764981, 5791999, 40543993]

約数ペア:

[(1, 40543993), (7, 5791999), (53, 764981), (103, 393631), (371, 109283), (721, 56233), (1061, 38213), (5459, 7427)]