870899133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{34729}}^1$

素因数の和:35388

約数の個数: 16

約数和(自身を含む): 1252502720

約数和(自身を除く): 381603587

約数列:

[1, 3, 13, 39, 643, 1929, 8359, 25077, 34729, 104187, 451477, 1354431, 22330747, 66992241, 290299711, 870899133]

約数ペア:

[(1, 870899133), (3, 290299711), (13, 66992241), (39, 22330747), (643, 1354431), (1929, 451477), (8359, 104187), (25077, 34729)]