2054253313

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{320027}}^1$

素因数の和:320172

約数の個数: 12

約数和(自身を含む): 2407890672

約数和(自身を除く): 353637359

約数列:

[1, 7, 49, 131, 917, 6419, 320027, 2240189, 15681323, 41923537, 293464759, 2054253313]

約数ペア:

[(1, 2054253313), (7, 293464759), (49, 41923537), (131, 15681323), (917, 2240189), (6419, 320027)]