268605359

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 308219520

約数和(自身を除く): 39614161

約数列:

[1, 11, 31, 101, 121, 341, 709, 1111, 3131, 3751, 7799, 12221, 21979, 34441, 71609, 85789, 241769, 378851, 787699, 2219879, 2659459, 8664689, 24418669, 268605359]

約数ペア:

[(1, 268605359), (11, 24418669), (31, 8664689), (101, 2659459), (121, 2219879), (341, 787699), (709, 378851), (1111, 241769), (3131, 85789), (3751, 71609), (7799, 34441), (12221, 21979)]