42408863

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1084

約数の個数: 20

約数和(自身を含む): 52434720

約数和(自身を除く): 10025857

約数列:

[1, 7, 17, 49, 119, 343, 833, 1039, 2401, 5831, 7273, 17663, 40817, 50911, 123641, 356377, 865487, 2494639, 6058409, 42408863]

約数ペア:

[(1, 42408863), (7, 6058409), (17, 2494639), (49, 865487), (119, 356377), (343, 123641), (833, 50911), (1039, 40817), (2401, 17663), (5831, 7273)]