8880123

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 13888848

約数和(自身を除く): 5008725

約数列:

[1, 3, 7, 21, 49, 147, 193, 313, 579, 939, 1351, 2191, 4053, 6573, 9457, 15337, 28371, 46011, 60409, 181227, 422863, 1268589, 2960041, 8880123]

約数ペア:

[(1, 8880123), (3, 2960041), (7, 1268589), (21, 422863), (49, 181227), (147, 60409), (193, 46011), (313, 28371), (579, 15337), (939, 9457), (1351, 6573), (2191, 4053)]