1992958583

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1597}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 2620208640

約数和(自身を除く): 627250057

約数列:

[1, 7, 11, 19, 77, 133, 209, 853, 1463, 1597, 5971, 9383, 11179, 16207, 17567, 30343, 65681, 113449, 122969, 178277, 212401, 333773, 1247939, 1362241, 2336411, 9535687, 14984651, 25882579, 104892557, 181178053, 284708369, 1992958583]

約数ペア:

[(1, 1992958583), (7, 284708369), (11, 181178053), (19, 104892557), (77, 25882579), (133, 14984651), (209, 9535687), (853, 2336411), (1463, 1362241), (1597, 1247939), (5971, 333773), (9383, 212401), (11179, 178277), (16207, 122969), (17567, 113449), (30343, 65681)]