291233883

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{19979}}^1$

素因数の和:20138

約数の個数: 16

約数和(自身を含む): 400878720

約数和(自身を除く): 109644837

約数列:

[1, 3, 43, 113, 129, 339, 4859, 14577, 19979, 59937, 859097, 2257627, 2577291, 6772881, 97077961, 291233883]

約数ペア:

[(1, 291233883), (3, 97077961), (43, 6772881), (113, 2577291), (129, 2257627), (339, 859097), (4859, 59937), (14577, 19979)]