86391039

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{10259}}^1$

素因数の和:10670

約数の個数: 16

約数和(自身を含む): 131984640

約数和(自身を除く): 45593601

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 10259, 30777, 71813, 215439, 4113859, 12341577, 28797013, 86391039]

約数ペア:

[(1, 86391039), (3, 28797013), (7, 12341577), (21, 4113859), (401, 215439), (1203, 71813), (2807, 30777), (8421, 10259)]