51392061

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7219}}^1$

素因数の和:7345

約数の個数: 24

約数和(自身を含む): 85600320

約数和(自身を除く): 34208259

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 7219, 21657, 50533, 64971, 151599, 454797, 815747, 2447241, 5710229, 7341723, 17130687, 51392061]

約数ペア:

[(1, 51392061), (3, 17130687), (7, 7341723), (9, 5710229), (21, 2447241), (63, 815747), (113, 454797), (339, 151599), (791, 64971), (1017, 50533), (2373, 21657), (7119, 7219)]