201127787

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2971}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 242515200

約数和(自身を除く): 41387413

約数列:

[1, 7, 19, 133, 509, 2971, 3563, 9671, 20797, 56449, 67697, 395143, 1512239, 10585673, 28732541, 201127787]

約数ペア:

[(1, 201127787), (7, 28732541), (19, 10585673), (133, 1512239), (509, 395143), (2971, 67697), (3563, 56449), (9671, 20797)]