319867919

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{1013}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 371205120

約数和(自身を除く): 51337201

約数列:

[1, 7, 79, 553, 571, 1013, 3997, 7091, 45109, 80027, 315763, 560189, 578423, 4048961, 45695417, 319867919]

約数ペア:

[(1, 319867919), (7, 45695417), (79, 4048961), (553, 578423), (571, 560189), (1013, 315763), (3997, 80027), (7091, 45109)]