86970723

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{7253}}^1$

素因数の和:7834

約数の個数: 16

約数和(自身を含む): 132777216

約数和(自身を除く): 45806493

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 7253, 11991, 21759, 50771, 152313, 4141463, 12424389, 28990241, 86970723]

約数ペア:

[(1, 86970723), (3, 28990241), (7, 12424389), (21, 4141463), (571, 152313), (1713, 50771), (3997, 21759), (7253, 11991)]