140608581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 205527168

約数和(自身を除く): 64918587

約数列:

[1, 3, 17, 43, 51, 97, 129, 291, 661, 731, 1649, 1983, 2193, 4171, 4947, 11237, 12513, 28423, 33711, 64117, 70907, 85269, 192351, 212721, 483191, 1089989, 1449573, 2757031, 3269967, 8271093, 46869527, 140608581]

約数ペア:

[(1, 140608581), (3, 46869527), (17, 8271093), (43, 3269967), (51, 2757031), (97, 1449573), (129, 1089989), (291, 483191), (661, 212721), (731, 192351), (1649, 85269), (1983, 70907), (2193, 64117), (4171, 33711), (4947, 28423), (11237, 12513)]