261526861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 282150000

約数和(自身を除く): 20623139

約数列:

[1, 17, 109, 113, 1249, 1853, 1921, 12317, 21233, 136141, 141137, 209389, 2314397, 2399329, 15383933, 261526861]

約数ペア:

[(1, 261526861), (17, 15383933), (109, 2399329), (113, 2314397), (1249, 209389), (1853, 141137), (1921, 136141), (12317, 21233)]