21554078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118429}}^1$

素因数の和:118451

約数の個数: 16

約数和(自身を含む): 39792480

約数和(自身を除く): 18238402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 118429, 236858, 829003, 1539577, 1658006, 3079154, 10777039, 21554078]

約数ペア:

[(1, 21554078), (2, 10777039), (7, 3079154), (13, 1658006), (14, 1539577), (26, 829003), (91, 236858), (182, 118429)]