71818021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 81554688

約数和(自身を除く): 9736667

約数列:

[1, 11, 47, 53, 517, 583, 2491, 2621, 27401, 28831, 123187, 138913, 1355057, 1528043, 6528911, 71818021]

約数ペア:

[(1, 71818021), (11, 6528911), (47, 1528043), (53, 1355057), (517, 138913), (583, 123187), (2491, 28831), (2621, 27401)]