3977519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 4952640

約数和(自身を除く): 975121

約数列:

[1, 7, 13, 91, 109, 401, 763, 1417, 2807, 5213, 9919, 36491, 43709, 305963, 568217, 3977519]

約数ペア:

[(1, 3977519), (7, 568217), (13, 305963), (91, 43709), (109, 36491), (401, 9919), (763, 5213), (1417, 2807)]