86989063

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 104167728

約数和(自身を除く): 17178665

約数列:

[1, 7, 49, 73, 83, 293, 511, 581, 2051, 3577, 4067, 6059, 14357, 21389, 24319, 42413, 149723, 170233, 296891, 1048061, 1191631, 1775287, 12427009, 86989063]

約数ペア:

[(1, 86989063), (7, 12427009), (49, 1775287), (73, 1191631), (83, 1048061), (293, 296891), (511, 170233), (581, 149723), (2051, 42413), (3577, 24319), (4067, 21389), (6059, 14357)]