2017349481

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1\times {\mathrm{2143}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 3210854400

約数和(自身を除く): 1193504919

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1949, 2143, 5847, 6429, 13643, 15001, 40929, 44827, 45003, 49289, 134481, 147867, 313789, 345023, 941367, 1035069, 4176707, 12530121, 29236949, 87710847, 96064261, 288192783, 672449827, 2017349481]

約数ペア:

[(1, 2017349481), (3, 672449827), (7, 288192783), (21, 96064261), (23, 87710847), (69, 29236949), (161, 12530121), (483, 4176707), (1949, 1035069), (2143, 941367), (5847, 345023), (6429, 313789), (13643, 147867), (15001, 134481), (40929, 49289), (44827, 45003)]