25980199

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{937}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 31606848

約数和(自身を除く): 5626649

約数列:

[1, 7, 17, 119, 233, 937, 1631, 3961, 6559, 15929, 27727, 111503, 218321, 1528247, 3711457, 25980199]

約数ペア:

[(1, 25980199), (7, 3711457), (17, 1528247), (119, 218321), (233, 111503), (937, 27727), (1631, 15929), (3961, 6559)]