1246004851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18731}}^1$

素因数の和:18811

約数の個数: 32

約数和(自身を含む): 1661603328

約数和(自身を除く): 415598477

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 3913, 5117, 9503, 18731, 66521, 131117, 243503, 318427, 805433, 1704521, 2228989, 4139551, 5638031, 10470629, 13692361, 28976857, 73294403, 95846527, 178000693, 1246004851]

約数ペア:

[(1, 1246004851), (7, 178000693), (13, 95846527), (17, 73294403), (43, 28976857), (91, 13692361), (119, 10470629), (221, 5638031), (301, 4139551), (559, 2228989), (731, 1704521), (1547, 805433), (3913, 318427), (5117, 243503), (9503, 131117), (18731, 66521)]