26480013

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2411}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 40444416

約数和(自身を除く): 13964403

約数列:

[1, 3, 7, 21, 523, 1569, 2411, 3661, 7233, 10983, 16877, 50631, 1260953, 3782859, 8826671, 26480013]

約数ペア:

[(1, 26480013), (3, 8826671), (7, 3782859), (21, 1260953), (523, 50631), (1569, 16877), (2411, 10983), (3661, 7233)]