131537161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17383}}^1$

素因数の和:17460

約数の個数: 16

約数和(自身を含む): 160210944

約数和(自身を除く): 28673783

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 17383, 121681, 399809, 817001, 2798663, 5719007, 18791023, 131537161]

約数ペア:

[(1, 131537161), (7, 18791023), (23, 5719007), (47, 2798663), (161, 817001), (329, 399809), (1081, 121681), (7567, 17383)]