154721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:92

約数の個数: 12

約数和(自身を含む): 190656

約数和(自身を除く): 35935

約数列:

[1, 7, 23, 31, 161, 217, 713, 961, 4991, 6727, 22103, 154721]

約数ペア:

[(1, 154721), (7, 22103), (23, 6727), (31, 4991), (161, 961), (217, 713)]