105001561

素因数分解:

$7^3\times {\mathrm{107}}^1\times {\mathrm{2861}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 123638400

約数和(自身を除く): 18636839

約数列:

[1, 7, 49, 107, 343, 749, 2861, 5243, 20027, 36701, 140189, 306127, 981323, 2142889, 15000223, 105001561]

約数ペア:

[(1, 105001561), (7, 15000223), (49, 2142889), (107, 981323), (343, 306127), (749, 140189), (2861, 36701), (5243, 20027)]