25286191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 30910464

約数和(自身を除く): 5624273

約数列:

[1, 7, 17, 103, 119, 721, 1751, 2063, 12257, 14441, 35071, 212489, 245497, 1487423, 3612313, 25286191]

約数ペア:

[(1, 25286191), (7, 3612313), (17, 1487423), (103, 245497), (119, 212489), (721, 35071), (1751, 14441), (2063, 12257)]