51567019

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 61228288

約数和(自身を除く): 9661269

約数列:

[1, 7, 43, 67, 301, 469, 2557, 2881, 17899, 20167, 109951, 171319, 769657, 1199233, 7366717, 51567019]

約数ペア:

[(1, 51567019), (7, 7366717), (43, 1199233), (67, 769657), (301, 171319), (469, 109951), (2557, 20167), (2881, 17899)]