21058297

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{39509}}^1$

素因数の和:39563

約数の個数: 8

約数和(自身を含む): 23231880

約数和(自身を除く): 2173583

約数列:

[1, 13, 41, 533, 39509, 513617, 1619869, 21058297]

約数ペア:

[(1, 21058297), (13, 1619869), (41, 513617), (533, 39509)]