7298889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11182080

約数和(自身を除く): 3883191

約数列:

[1, 3, 13, 23, 39, 69, 79, 103, 237, 299, 309, 897, 1027, 1339, 1817, 2369, 3081, 4017, 5451, 7107, 8137, 23621, 24411, 30797, 70863, 92391, 105781, 187151, 317343, 561453, 2432963, 7298889]

約数ペア:

[(1, 7298889), (3, 2432963), (13, 561453), (23, 317343), (39, 187151), (69, 105781), (79, 92391), (103, 70863), (237, 30797), (299, 24411), (309, 23621), (897, 8137), (1027, 7107), (1339, 5451), (1817, 4017), (2369, 3081)]