17947105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 23660928

約数和(自身を除く): 5713823

約数列:

[1, 5, 11, 55, 151, 755, 1661, 2161, 8305, 10805, 23771, 118855, 326311, 1631555, 3589421, 17947105]

約数ペア:

[(1, 17947105), (5, 3589421), (11, 1631555), (55, 326311), (151, 118855), (755, 23771), (1661, 10805), (2161, 8305)]