139600391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17207}}^1$

素因数の和:17294

約数の個数: 16

約数和(自身を含む): 170703360

約数和(自身を除く): 31102969

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 17207, 120449, 326933, 1049627, 2288531, 7347389, 19942913, 139600391]

約数ペア:

[(1, 139600391), (7, 19942913), (19, 7347389), (61, 2288531), (133, 1049627), (427, 326933), (1159, 120449), (8113, 17207)]