154881013

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{51817}}^1$

素因数の和:51892

約数の個数: 12

約数和(自身を含む): 183124812

約数和(自身を除く): 28243799

約数列:

[1, 7, 49, 61, 427, 2989, 51817, 362719, 2539033, 3160837, 22125859, 154881013]

約数ペア:

[(1, 154881013), (7, 22125859), (49, 3160837), (61, 2539033), (427, 362719), (2989, 51817)]