1389253943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 1768849920

約数和(自身を除く): 379595977

約数列:

[1, 7, 11, 59, 77, 313, 413, 649, 977, 2191, 3443, 4543, 6839, 10747, 18467, 24101, 57643, 75229, 129269, 203137, 305801, 403501, 634073, 1421959, 2140607, 3363811, 4438511, 18042259, 23546677, 126295813, 198464849, 1389253943]

約数ペア:

[(1, 1389253943), (7, 198464849), (11, 126295813), (59, 23546677), (77, 18042259), (313, 4438511), (413, 3363811), (649, 2140607), (977, 1421959), (2191, 634073), (3443, 403501), (4543, 305801), (6839, 203137), (10747, 129269), (18467, 75229), (24101, 57643)]