811204009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{5779}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 1012101120

約数和(自身を除く): 200897111

約数列:

[1, 7, 11, 77, 1823, 5779, 12761, 20053, 40453, 63569, 140371, 444983, 10535117, 73745819, 115886287, 811204009]

約数ペア:

[(1, 811204009), (7, 115886287), (11, 73745819), (77, 10535117), (1823, 444983), (5779, 140371), (12761, 63569), (20053, 40453)]