1245013566713

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2079761}}^1$

素因数の和:2080437

約数の個数: 24

約数和(自身を含む): 1526878069920

約数和(自身を除く): 281864503207

約数列:

[1, 7, 19, 49, 133, 643, 931, 4501, 12217, 31507, 85519, 598633, 2079761, 14558327, 39515459, 101908289, 276608213, 1337286323, 1936257491, 9361004261, 25408440137, 65527029827, 177859080959, 1245013566713]

約数ペア:

[(1, 1245013566713), (7, 177859080959), (19, 65527029827), (49, 25408440137), (133, 9361004261), (643, 1936257491), (931, 1337286323), (4501, 276608213), (12217, 101908289), (31507, 39515459), (85519, 14558327), (598633, 2079761)]