13907905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13309}}^1$

素因数の和:13344

約数の個数: 16

約数和(自身を含む): 19166400

約数和(自身を除く): 5258495

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 13309, 66545, 146399, 252871, 731995, 1264355, 2781581, 13907905]

約数ペア:

[(1, 13907905), (5, 2781581), (11, 1264355), (19, 731995), (55, 252871), (95, 146399), (209, 66545), (1045, 13309)]