393274803

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{20359}}^1$

素因数の和:20546

約数の個数: 16

約数和(自身を含む): 539458560

約数和(自身を除く): 146183757

約数列:

[1, 3, 47, 137, 141, 411, 6439, 19317, 20359, 61077, 956873, 2789183, 2870619, 8367549, 131091601, 393274803]

約数ペア:

[(1, 393274803), (3, 131091601), (47, 8367549), (137, 2870619), (141, 2789183), (411, 956873), (6439, 61077), (19317, 20359)]