9942541

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 20

約数和(自身を含む): 11999484

約数和(自身を除く): 2056943

約数列:

[1, 7, 41, 49, 101, 287, 343, 707, 2009, 2401, 4141, 4949, 14063, 28987, 34643, 98441, 202909, 242501, 1420363, 9942541]

約数ペア:

[(1, 9942541), (7, 1420363), (41, 242501), (49, 202909), (101, 98441), (287, 34643), (343, 28987), (707, 14063), (2009, 4949), (2401, 4141)]