5147821

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 6289920

約数和(自身を除く): 1142099

約数列:

[1, 7, 17, 119, 181, 239, 1267, 1673, 3077, 4063, 21539, 28441, 43259, 302813, 735403, 5147821]

約数ペア:

[(1, 5147821), (7, 735403), (17, 302813), (119, 43259), (181, 28441), (239, 21539), (1267, 4063), (1673, 3077)]