13729807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 17572128

約数和(自身を除く): 3842321

約数列:

[1, 7, 13, 31, 91, 157, 217, 403, 961, 1099, 2041, 2821, 4867, 6727, 12493, 14287, 34069, 63271, 87451, 150877, 442897, 1056139, 1961401, 13729807]

約数ペア:

[(1, 13729807), (7, 1961401), (13, 1056139), (31, 442897), (91, 150877), (157, 87451), (217, 63271), (403, 34069), (961, 14287), (1099, 12493), (2041, 6727), (2821, 4867)]