123020723

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{6079}}^1$

素因数の和:6159

約数の個数: 16

約数和(自身を含む): 145920000

約数和(自身を除く): 22899277

約数列:

[1, 7, 49, 59, 343, 413, 2891, 6079, 20237, 42553, 297871, 358661, 2085097, 2510627, 17574389, 123020723]

約数ペア:

[(1, 123020723), (7, 17574389), (49, 2510627), (59, 2085097), (343, 358661), (413, 297871), (2891, 42553), (6079, 20237)]