42075439

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 49109760

約数和(自身を除く): 7034321

約数列:

[1, 7, 83, 139, 521, 581, 973, 3647, 11537, 43243, 72419, 80759, 302701, 506933, 6010777, 42075439]

約数ペア:

[(1, 42075439), (7, 6010777), (83, 506933), (139, 302701), (521, 80759), (581, 72419), (973, 43243), (3647, 11537)]