520028769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{129457}}^1$

素因数の和:129576

約数の個数: 16

約数和(自身を含む): 753963392

約数和(自身を除く): 233934623

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 129457, 388371, 1682941, 5048823, 13334071, 40002213, 173342923, 520028769]

約数ペア:

[(1, 520028769), (3, 173342923), (13, 40002213), (39, 13334071), (103, 5048823), (309, 1682941), (1339, 388371), (4017, 129457)]