213060965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172519}}^1$

素因数の和:172556

約数の個数: 16

約数和(自身を含む): 289833600

約数和(自身を除く): 76772635

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 172519, 862595, 2242747, 3277861, 11213735, 16389305, 42612193, 213060965]

約数ペア:

[(1, 213060965), (5, 42612193), (13, 16389305), (19, 11213735), (65, 3277861), (95, 2242747), (247, 862595), (1235, 172519)]