71657439

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{24907}}^1$

素因数の和:25054

約数の個数: 16

約数和(自身を含む): 109993728

約数和(自身を除く): 38336289

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 24907, 74721, 174349, 523047, 3412259, 10236777, 23885813, 71657439]

約数ペア:

[(1, 71657439), (3, 23885813), (7, 10236777), (21, 3412259), (137, 523047), (411, 174349), (959, 74721), (2877, 24907)]