247804593

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 356044800

約数和(自身を除く): 108240207

約数列:

[1, 3, 19, 57, 79, 113, 237, 339, 487, 1461, 1501, 2147, 4503, 6441, 8927, 9253, 26781, 27759, 38473, 55031, 115419, 165093, 169613, 508839, 730987, 1045589, 2192961, 3136767, 4347449, 13042347, 82601531, 247804593]

約数ペア:

[(1, 247804593), (3, 82601531), (19, 13042347), (57, 4347449), (79, 3136767), (113, 2192961), (237, 1045589), (339, 730987), (487, 508839), (1461, 169613), (1501, 165093), (2147, 115419), (4503, 55031), (6441, 38473), (8927, 27759), (9253, 26781)]