131457599

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76031}}^1$

素因数の和:76070

約数の個数: 16

約数和(自身を含む): 170311680

約数和(自身を除く): 38854081

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 76031, 532217, 988403, 1444589, 6918821, 10112123, 18779657, 131457599]

約数ペア:

[(1, 131457599), (7, 18779657), (13, 10112123), (19, 6918821), (91, 1444589), (133, 988403), (247, 532217), (1729, 76031)]