2112796721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{147449}}^1$

素因数の和:147568

約数の個数: 16

約数和(自身を含む): 2547936000

約数和(自身を除く): 435139279

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 147449, 1032143, 3391327, 13122961, 23739289, 91860727, 301828103, 2112796721]

約数ペア:

[(1, 2112796721), (7, 301828103), (23, 91860727), (89, 23739289), (161, 13122961), (623, 3391327), (2047, 1032143), (14329, 147449)]