2160999827

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{40519}}^1$

素因数の和:40946

約数の個数: 16

約数和(自身を含む): 2606246400

約数和(自身を除く): 445246573

約数列:

[1, 7, 19, 133, 401, 2807, 7619, 40519, 53333, 283633, 769861, 5389027, 16248119, 113736833, 308714261, 2160999827]

約数ペア:

[(1, 2160999827), (7, 308714261), (19, 113736833), (133, 16248119), (401, 5389027), (2807, 769861), (7619, 283633), (40519, 53333)]