31922891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31922

約数の個数: 16

約数和(自身を含む): 42862848

約数和(自身を除く): 10939957

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 31891, 223237, 350801, 414583, 2455607, 2902081, 4560413, 31922891]

約数ペア:

[(1, 31922891), (7, 4560413), (11, 2902081), (13, 2455607), (77, 414583), (91, 350801), (143, 223237), (1001, 31891)]