12971203251

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{3931}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 17941244160

約数和(自身を除く): 4970040909

約数列:

[1, 3, 41, 123, 139, 193, 417, 579, 3931, 5699, 7913, 11793, 17097, 23739, 26827, 80481, 161171, 483513, 546409, 758683, 1099907, 1639227, 2276049, 3299721, 22402769, 31106003, 67208307, 93318009, 105456937, 316370811, 4323734417, 12971203251]

約数ペア:

[(1, 12971203251), (3, 4323734417), (41, 316370811), (123, 105456937), (139, 93318009), (193, 67208307), (417, 31106003), (579, 22402769), (3931, 3299721), (5699, 2276049), (7913, 1639227), (11793, 1099907), (17097, 758683), (23739, 546409), (26827, 483513), (80481, 161171)]