13317941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4772

約数の個数: 16

約数和(自身を含む): 16923648

約数和(自身を除く): 3605707

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 4721, 33047, 61373, 146351, 429611, 1024457, 1902563, 13317941]

約数ペア:

[(1, 13317941), (7, 1902563), (13, 1024457), (31, 429611), (91, 146351), (217, 61373), (403, 33047), (2821, 4721)]