6601801997

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4457}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 8497304640

約数和(自身を除く): 1895502643

約数列:

[1, 7, 19, 37, 43, 49, 133, 259, 301, 703, 817, 931, 1591, 1813, 2107, 4457, 4921, 5719, 11137, 30229, 31199, 34447, 40033, 77959, 84683, 164909, 191651, 211603, 218393, 592781, 1154363, 1341557, 1481221, 3133271, 3641369, 4149467, 7091087, 8080541, 9390899, 21932897, 25489583, 49637609, 134730653, 153530279, 178427081, 347463263, 943114571, 6601801997]

約数ペア:

[(1, 6601801997), (7, 943114571), (19, 347463263), (37, 178427081), (43, 153530279), (49, 134730653), (133, 49637609), (259, 25489583), (301, 21932897), (703, 9390899), (817, 8080541), (931, 7091087), (1591, 4149467), (1813, 3641369), (2107, 3133271), (4457, 1481221), (4921, 1341557), (5719, 1154363), (11137, 592781), (30229, 218393), (31199, 211603), (34447, 191651), (40033, 164909), (77959, 84683)]