77394919

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 89911296

約数和(自身を除く): 12516377

約数列:

[1, 7, 107, 191, 541, 749, 1337, 3787, 20437, 57887, 103331, 143059, 405209, 723317, 11056417, 77394919]

約数ペア:

[(1, 77394919), (7, 11056417), (107, 723317), (191, 405209), (541, 143059), (749, 103331), (1337, 57887), (3787, 20437)]