257040982011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{409889}}^1$

素因数の和:410547

約数の個数: 32

約数和(自身を含む): 386568898560

約数和(自身を除く): 129527916549

約数列:

[1, 3, 11, 31, 33, 93, 341, 613, 1023, 1839, 6743, 19003, 20229, 57009, 209033, 409889, 627099, 1229667, 4508779, 12706559, 13526337, 38119677, 139772149, 251261957, 419316447, 753785871, 2763881527, 7789120667, 8291644581, 23367362001, 85680327337, 257040982011]

約数ペア:

[(1, 257040982011), (3, 85680327337), (11, 23367362001), (31, 8291644581), (33, 7789120667), (93, 2763881527), (341, 753785871), (613, 419316447), (1023, 251261957), (1839, 139772149), (6743, 38119677), (19003, 13526337), (20229, 12706559), (57009, 4508779), (209033, 1229667), (409889, 627099)]