2355243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 3456000

約数和(自身を除く): 1100757

約数列:

[1, 3, 11, 33, 149, 447, 479, 1437, 1639, 4917, 5269, 15807, 71371, 214113, 785081, 2355243]

約数ペア:

[(1, 2355243), (3, 785081), (11, 214113), (33, 71371), (149, 15807), (447, 5269), (479, 4917), (1437, 1639)]