81306121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2203}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 93308544

約数和(自身を除く): 12002423

約数列:

[1, 13, 17, 167, 221, 2171, 2203, 2839, 28639, 36907, 37451, 367901, 486863, 4782713, 6254317, 81306121]

約数ペア:

[(1, 81306121), (13, 6254317), (17, 4782713), (167, 486863), (221, 367901), (2171, 37451), (2203, 36907), (2839, 28639)]