7949643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 11531520

約数和(自身を除く): 3581877

約数列:

[1, 3, 13, 39, 103, 309, 1339, 1979, 4017, 5937, 25727, 77181, 203837, 611511, 2649881, 7949643]

約数ペア:

[(1, 7949643), (3, 2649881), (13, 611511), (39, 203837), (103, 77181), (309, 25727), (1339, 5937), (1979, 4017)]