2972287981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{111043}}^1$

素因数の和:111156

約数の個数: 16

約数和(自身を含む): 3357970560

約数和(自身を除く): 385682579

約数列:

[1, 13, 29, 71, 377, 923, 2059, 26767, 111043, 1443559, 3220247, 7884053, 41863211, 102492689, 228637537, 2972287981]

約数ペア:

[(1, 2972287981), (13, 228637537), (29, 102492689), (71, 41863211), (377, 7884053), (923, 3220247), (2059, 1443559), (26767, 111043)]