1999333

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2396160

約数和(自身を除く): 396827

約数列:

[1, 7, 47, 59, 103, 329, 413, 721, 2773, 4841, 6077, 19411, 33887, 42539, 285619, 1999333]

約数ペア:

[(1, 1999333), (7, 285619), (47, 42539), (59, 33887), (103, 19411), (329, 6077), (413, 4841), (721, 2773)]