13648481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 17139840

約数和(自身を除く): 3491359

約数列:

[1, 7, 11, 77, 157, 1099, 1129, 1727, 7903, 12089, 12419, 86933, 177253, 1240771, 1949783, 13648481]

約数ペア:

[(1, 13648481), (7, 1949783), (11, 1240771), (77, 177253), (157, 86933), (1099, 12419), (1129, 12089), (1727, 7903)]