71919133

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{3517}}^1$

素因数の和:3565

約数の個数: 18

約数和(自身を含む): 85624602

約数和(自身を除く): 13705469

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 3517, 20449, 38687, 45721, 425557, 502931, 594373, 5532241, 6538103, 71919133]

約数ペア:

[(1, 71919133), (11, 6538103), (13, 5532241), (121, 594373), (143, 502931), (169, 425557), (1573, 45721), (1859, 38687), (3517, 20449)]