2842411

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 18

約数和(自身を含む): 3407460

約数和(自身を除く): 565049

約数列:

[1, 11, 13, 121, 139, 143, 169, 1529, 1573, 1807, 1859, 16819, 19877, 20449, 23491, 218647, 258401, 2842411]

約数ペア:

[(1, 2842411), (11, 258401), (13, 218647), (121, 23491), (139, 20449), (143, 19877), (169, 16819), (1529, 1859), (1573, 1807)]