17190131

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 20928000

約数和(自身を除く): 3737869

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2179, 7889, 15253, 50117, 106771, 350819, 747397, 2455733, 17190131]

約数ペア:

[(1, 17190131), (7, 2455733), (23, 747397), (49, 350819), (161, 106771), (343, 50117), (1127, 15253), (2179, 7889)]