68783281

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 80857728

約数和(自身を除く): 12074447

約数列:

[1, 7, 41, 287, 443, 541, 3101, 3787, 18163, 22181, 127141, 155267, 239663, 1677641, 9826183, 68783281]

約数ペア:

[(1, 68783281), (7, 9826183), (41, 1677641), (287, 239663), (443, 155267), (541, 127141), (3101, 22181), (3787, 18163)]