39721137

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2213}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 54978048

約数和(自身を除く): 15256911

約数列:

[1, 3, 31, 93, 193, 579, 2213, 5983, 6639, 17949, 68603, 205809, 427109, 1281327, 13240379, 39721137]

約数ペア:

[(1, 39721137), (3, 13240379), (31, 1281327), (93, 427109), (193, 205809), (579, 68603), (2213, 17949), (5983, 6639)]