664793022

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1560547}}^1$

素因数の和:1560623

約数の個数: 16

約数和(自身を含む): 1348313472

約数和(自身を除く): 683520450

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1560547, 3121094, 4681641, 9363282, 110798837, 221597674, 332396511, 664793022]

約数ペア:

[(1, 664793022), (2, 332396511), (3, 221597674), (6, 110798837), (71, 9363282), (142, 4681641), (213, 3121094), (426, 1560547)]