8870169

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 16220160

約数和(自身を除く): 7349991

約数列:

[1, 3, 7, 11, 19, 21, 33, 43, 47, 57, 77, 129, 133, 141, 209, 231, 301, 329, 399, 473, 517, 627, 817, 893, 903, 987, 1419, 1463, 1551, 2021, 2451, 2679, 3311, 3619, 4389, 5719, 6063, 6251, 8987, 9823, 9933, 10857, 14147, 17157, 18753, 22231, 26961, 29469, 38399, 42441, 62909, 66693, 68761, 115197, 155617, 188727, 206283, 268793, 422389, 466851, 806379, 1267167, 2956723, 8870169]

約数ペア:

[(1, 8870169), (3, 2956723), (7, 1267167), (11, 806379), (19, 466851), (21, 422389), (33, 268793), (43, 206283), (47, 188727), (57, 155617), (77, 115197), (129, 68761), (133, 66693), (141, 62909), (209, 42441), (231, 38399), (301, 29469), (329, 26961), (399, 22231), (473, 18753), (517, 17157), (627, 14147), (817, 10857), (893, 9933), (903, 9823), (987, 8987), (1419, 6251), (1463, 6063), (1551, 5719), (2021, 4389), (2451, 3619), (2679, 3311)]