81687229

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5124

約数の個数: 16

約数和(自身を含む): 93139200

約数和(自身を除く): 11451971

約数列:

[1, 13, 29, 43, 377, 559, 1247, 5039, 16211, 65507, 146131, 216677, 1899703, 2816801, 6283633, 81687229]

約数ペア:

[(1, 81687229), (13, 6283633), (29, 2816801), (43, 1899703), (377, 216677), (559, 146131), (1247, 65507), (5039, 16211)]