279157067

素因数分解:

$7^4\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:760

約数の個数: 20

約数和(自身を含む): 327717000

約数和(自身を除く): 48559933

約数列:

[1, 7, 49, 233, 343, 499, 1631, 2401, 3493, 11417, 24451, 79919, 116267, 171157, 559433, 813869, 1198099, 5697083, 39879581, 279157067]

約数ペア:

[(1, 279157067), (7, 39879581), (49, 5697083), (233, 1198099), (343, 813869), (499, 559433), (1631, 171157), (2401, 116267), (3493, 79919), (11417, 24451)]