123005519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12401}}^1$

素因数の和:12530

約数の個数: 16

約数和(自身を含む): 152792640

約数和(自身を除く): 29787121

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 12401, 86807, 161213, 1128491, 1351709, 9461963, 17572217, 123005519]

約数ペア:

[(1, 123005519), (7, 17572217), (13, 9461963), (91, 1351709), (109, 1128491), (763, 161213), (1417, 86807), (9919, 12401)]