81375403

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 89137152

約数和(自身を除く): 7761749

約数列:

[1, 23, 31, 61, 713, 1403, 1871, 1891, 43033, 43493, 58001, 114131, 1334023, 2625013, 3538061, 81375403]

約数ペア:

[(1, 81375403), (23, 3538061), (31, 2625013), (61, 1334023), (713, 114131), (1403, 58001), (1871, 43493), (1891, 43033)]