66455417

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 79672320

約数和(自身を除く): 13216903

約数列:

[1, 7, 49, 59, 127, 181, 413, 889, 1267, 2891, 6223, 7493, 8869, 10679, 22987, 52451, 74753, 160909, 367157, 523271, 1126363, 1356233, 9493631, 66455417]

約数ペア:

[(1, 66455417), (7, 9493631), (49, 1356233), (59, 1126363), (127, 523271), (181, 367157), (413, 160909), (889, 74753), (1267, 52451), (2891, 22987), (6223, 10679), (7493, 8869)]