53319357

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21730

約数の個数: 32

約数和(自身を含む): 97224960

約数和(自身を除く): 43905603

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21701, 65103, 151907, 195309, 282113, 455721, 585927, 846339, 1367163, 1974791, 2539017, 4101489, 5924373, 7617051, 17773119, 53319357]

約数ペア:

[(1, 53319357), (3, 17773119), (7, 7617051), (9, 5924373), (13, 4101489), (21, 2539017), (27, 1974791), (39, 1367163), (63, 846339), (91, 585927), (117, 455721), (189, 282113), (273, 195309), (351, 151907), (819, 65103), (2457, 21701)]