81418469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 91601280

約数和(自身を除く): 10182811

約数列:

[1, 11, 61, 71, 671, 781, 1709, 4331, 18799, 47641, 104249, 121339, 1146739, 1334729, 7401679, 81418469]

約数ペア:

[(1, 81418469), (11, 7401679), (61, 1334729), (71, 1146739), (671, 121339), (781, 104249), (1709, 47641), (4331, 18799)]