668975041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{12983}}^1$

素因数の和:13440

約数の個数: 16

約数和(自身を含む): 811448064

約数和(自身を除く): 142473023

約数列:

[1, 7, 17, 119, 433, 3031, 7361, 12983, 51527, 90881, 220711, 1544977, 5621639, 39351473, 95567863, 668975041]

約数ペア:

[(1, 668975041), (7, 95567863), (17, 39351473), (119, 5621639), (433, 1544977), (3031, 220711), (7361, 90881), (12983, 51527)]