51996721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 62521344

約数和(自身を除く): 10524623

約数列:

[1, 7, 23, 127, 161, 889, 2543, 2921, 17801, 20447, 58489, 322961, 409423, 2260727, 7428103, 51996721]

約数ペア:

[(1, 51996721), (7, 7428103), (23, 2260727), (127, 409423), (161, 322961), (889, 58489), (2543, 20447), (2921, 17801)]