61881581

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 67312944

約数和(自身を除く): 5431363

約数列:

[1, 17, 53, 173, 397, 901, 2941, 6749, 9169, 21041, 68681, 155873, 357697, 1167577, 3640093, 61881581]

約数ペア:

[(1, 61881581), (17, 3640093), (53, 1167577), (173, 357697), (397, 155873), (901, 68681), (2941, 21041), (6749, 9169)]