81655519

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 92759040

約数和(自身を除く): 11103521

約数列:

[1, 11, 31, 121, 341, 1331, 1979, 3751, 21769, 41261, 61349, 239459, 674839, 2634049, 7423229, 81655519]

約数ペア:

[(1, 81655519), (11, 7423229), (31, 2634049), (121, 674839), (341, 239459), (1331, 61349), (1979, 41261), (3751, 21769)]