71621333

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{673}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 85668096

約数和(自身を除く): 14046763

約数列:

[1, 7, 23, 161, 661, 673, 4627, 4711, 15203, 15479, 106421, 108353, 444853, 3113971, 10231619, 71621333]

約数ペア:

[(1, 71621333), (7, 10231619), (23, 3113971), (161, 444853), (661, 108353), (673, 106421), (4627, 15479), (4711, 15203)]