2158428159

素因数分解:

$3^2\times {\mathrm{281}}^1\times {\mathrm{653}}^1\times {\mathrm{1307}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 3136013712

約数和(自身を除く): 977585553

約数列:

[1, 3, 9, 281, 653, 843, 1307, 1959, 2529, 3921, 5877, 11763, 183493, 367267, 550479, 853471, 1101801, 1651437, 2560413, 3305403, 7681239, 239825351, 719476053, 2158428159]

約数ペア:

[(1, 2158428159), (3, 719476053), (9, 239825351), (281, 7681239), (653, 3305403), (843, 2560413), (1307, 1651437), (1959, 1101801), (2529, 853471), (3921, 550479), (5877, 367267), (11763, 183493)]