156920724291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2761279}}^1$

素因数の和:2762298

約数の個数: 16

約数和(自身を含む): 220460595200

約数和(自身を除く): 63539870909

約数列:

[1, 3, 19, 57, 997, 2991, 18943, 56829, 2761279, 8283837, 52464301, 157392903, 2752995163, 8258985489, 52306908097, 156920724291]

約数ペア:

[(1, 156920724291), (3, 52306908097), (19, 8258985489), (57, 2752995163), (997, 157392903), (2991, 52464301), (18943, 8283837), (56829, 2761279)]