210008589

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 326194176

約数和(自身を除く): 116185587

約数列:

[1, 3, 7, 21, 97, 131, 291, 393, 679, 787, 917, 2037, 2361, 2751, 5509, 12707, 16527, 38121, 76339, 88949, 103097, 229017, 266847, 309291, 534373, 721679, 1603119, 2165037, 10000409, 30001227, 70002863, 210008589]

約数ペア:

[(1, 210008589), (3, 70002863), (7, 30001227), (21, 10000409), (97, 2165037), (131, 1603119), (291, 721679), (393, 534373), (679, 309291), (787, 266847), (917, 229017), (2037, 103097), (2361, 88949), (2751, 76339), (5509, 38121), (12707, 16527)]