2189746727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 2701670400

約数和(自身を除く): 511923673

約数列:

[1, 7, 17, 79, 119, 163, 553, 1141, 1343, 1429, 2771, 9401, 10003, 12877, 19397, 24293, 90139, 112891, 170051, 218909, 232927, 790237, 1532363, 1630489, 1919147, 3959759, 13434029, 18401233, 27718313, 128808631, 312820961, 2189746727]

約数ペア:

[(1, 2189746727), (7, 312820961), (17, 128808631), (79, 27718313), (119, 18401233), (163, 13434029), (553, 3959759), (1141, 1919147), (1343, 1630489), (1429, 1532363), (2771, 790237), (9401, 232927), (10003, 218909), (12877, 170051), (19397, 112891), (24293, 90139)]