7989709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4660

約数の個数: 16

約数和(自身を含む): 10353280

約数和(自身を除く): 2363571

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 4621, 32347, 60073, 87799, 420511, 614593, 1141387, 7989709]

約数ペア:

[(1, 7989709), (7, 1141387), (13, 614593), (19, 420511), (91, 87799), (133, 60073), (247, 32347), (1729, 4621)]