40621273

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 51497600

約数和(自身を除く): 10876327

約数列:

[1, 7, 11, 77, 121, 199, 241, 847, 1393, 1687, 2189, 2651, 15323, 18557, 24079, 29161, 47959, 168553, 204127, 335713, 527549, 3692843, 5803039, 40621273]

約数ペア:

[(1, 40621273), (7, 5803039), (11, 3692843), (77, 527549), (121, 335713), (199, 204127), (241, 168553), (847, 47959), (1393, 29161), (1687, 24079), (2189, 18557), (2651, 15323)]