1256158707

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 1741824000

約数和(自身を除く): 485665293

約数列:

[1, 3, 47, 107, 139, 141, 321, 417, 599, 1797, 5029, 6533, 14873, 15087, 19599, 28153, 44619, 64093, 83261, 84459, 192279, 249783, 699031, 2097093, 3012371, 3913267, 8908927, 9037113, 11739801, 26726781, 418719569, 1256158707]

約数ペア:

[(1, 1256158707), (3, 418719569), (47, 26726781), (107, 11739801), (139, 9037113), (141, 8908927), (321, 3913267), (417, 3012371), (599, 2097093), (1797, 699031), (5029, 249783), (6533, 192279), (14873, 84459), (15087, 83261), (19599, 64093), (28153, 44619)]