201997028247

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{394169}}^1$

素因数の和:395263

約数の個数: 32

約数和(自身を含む): 321491358720

約数和(自身を除く): 119494330473

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1061, 3183, 7427, 22281, 24403, 73209, 170821, 394169, 512463, 1182507, 2759183, 8277549, 9065887, 27197661, 63461209, 190383627, 418213309, 1254639927, 2927493163, 8782479489, 9618906107, 28856718321, 67332342749, 201997028247]

約数ペア:

[(1, 201997028247), (3, 67332342749), (7, 28856718321), (21, 9618906107), (23, 8782479489), (69, 2927493163), (161, 1254639927), (483, 418213309), (1061, 190383627), (3183, 63461209), (7427, 27197661), (22281, 9065887), (24403, 8277549), (73209, 2759183), (170821, 1182507), (394169, 512463)]