26237141

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 31194240

約数和(自身を除く): 4957099

約数列:

[1, 7, 29, 203, 307, 421, 2149, 2947, 8903, 12209, 62321, 85463, 129247, 904729, 3748163, 26237141]

約数ペア:

[(1, 26237141), (7, 3748163), (29, 904729), (203, 129247), (307, 85463), (421, 62321), (2149, 12209), (2947, 8903)]