15668051

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 18690048

約数和(自身を除く): 3021997

約数列:

[1, 7, 31, 103, 217, 701, 721, 3193, 4907, 21731, 22351, 72203, 152117, 505421, 2238293, 15668051]

約数ペア:

[(1, 15668051), (7, 2238293), (31, 505421), (103, 152117), (217, 72203), (701, 22351), (721, 21731), (3193, 4907)]