12561107

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 14192640

約数和(自身を除く): 1631533

約数列:

[1, 13, 31, 71, 403, 439, 923, 2201, 5707, 13609, 28613, 31169, 176917, 405197, 966239, 12561107]

約数ペア:

[(1, 12561107), (13, 966239), (31, 405197), (71, 176917), (403, 31169), (439, 28613), (923, 13609), (2201, 5707)]