26797421

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 32019840

約数和(自身を除く): 5222419

約数列:

[1, 7, 29, 101, 203, 707, 1307, 2929, 9149, 20503, 37903, 132007, 265321, 924049, 3828203, 26797421]

約数ペア:

[(1, 26797421), (7, 3828203), (29, 924049), (101, 265321), (203, 132007), (707, 37903), (1307, 20503), (2929, 9149)]