1900987767

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{230339}}^1$

素因数の和:230483

約数の個数: 24

約数和(自身を含む): 3162107520

約数和(自身を除く): 1261119753

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 230339, 691017, 1612373, 2073051, 4837119, 14511357, 30174409, 90523227, 211220863, 271569681, 633662589, 1900987767]

約数ペア:

[(1, 1900987767), (3, 633662589), (7, 271569681), (9, 211220863), (21, 90523227), (63, 30174409), (131, 14511357), (393, 4837119), (917, 2073051), (1179, 1612373), (2751, 691017), (8253, 230339)]