13226241

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 20973568

約数和(自身を除く): 7747327

約数列:

[1, 3, 7, 21, 43, 97, 129, 151, 291, 301, 453, 679, 903, 1057, 2037, 3171, 4171, 6493, 12513, 14647, 19479, 29197, 43941, 45451, 87591, 102529, 136353, 307587, 629821, 1889463, 4408747, 13226241]

約数ペア:

[(1, 13226241), (3, 4408747), (7, 1889463), (21, 629821), (43, 307587), (97, 136353), (129, 102529), (151, 87591), (291, 45451), (301, 43941), (453, 29197), (679, 19479), (903, 14647), (1057, 12513), (2037, 6493), (3171, 4171)]