31948287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89491}}^1$

素因数の和:89518

約数の個数: 16

約数和(自身を含む): 51547392

約数和(自身を除く): 19599105

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 89491, 268473, 626437, 1521347, 1879311, 4564041, 10649429, 31948287]

約数ペア:

[(1, 31948287), (3, 10649429), (7, 4564041), (17, 1879311), (21, 1521347), (51, 626437), (119, 268473), (357, 89491)]