123347521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 140541632

約数和(自身を除く): 17194111

約数列:

[1, 11, 43, 121, 151, 157, 473, 1661, 1727, 5203, 6493, 6751, 18271, 18997, 23707, 71423, 74261, 260777, 785653, 816871, 1019401, 2868547, 11213411, 123347521]

約数ペア:

[(1, 123347521), (11, 11213411), (43, 2868547), (121, 1019401), (151, 816871), (157, 785653), (473, 260777), (1661, 74261), (1727, 71423), (5203, 23707), (6493, 18997), (6751, 18271)]