261243199

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59333}}^1$

素因数の和:59394

約数の個数: 16

約数和(自身を含む): 324675648

約数和(自身を除く): 63432449

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 59333, 415331, 1008661, 2195321, 7060627, 15367247, 37320457, 261243199]

約数ペア:

[(1, 261243199), (7, 37320457), (17, 15367247), (37, 7060627), (119, 2195321), (259, 1008661), (629, 415331), (4403, 59333)]