13927277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 17697792

約数和(自身を除く): 3770515

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 4937, 34559, 64181, 153047, 449267, 1071329, 1989611, 13927277]

約数ペア:

[(1, 13927277), (7, 1989611), (13, 1071329), (31, 449267), (91, 153047), (217, 64181), (403, 34559), (2821, 4937)]