638045213181

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{62942213}}^1$

素因数の和:62942356

約数の個数: 16

約数和(自身を含む): 886226373120

約数和(自身を除く): 248181159939

約数列:

[1, 3, 31, 93, 109, 327, 3379, 10137, 62942213, 188826639, 1951208603, 5853625809, 6860701217, 20582103651, 212681737727, 638045213181]

約数ペア:

[(1, 638045213181), (3, 212681737727), (31, 20582103651), (93, 6860701217), (109, 5853625809), (327, 1951208603), (3379, 188826639), (10137, 62942213)]