489522961

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 520732800

約数和(自身を除く): 31209839

約数列:

[1, 23, 83, 149, 1721, 1909, 3427, 12367, 39583, 142843, 256429, 284441, 3285389, 5897867, 21283607, 489522961]

約数ペア:

[(1, 489522961), (23, 21283607), (83, 5897867), (149, 3285389), (1721, 284441), (1909, 256429), (3427, 142843), (12367, 39583)]