2109802807

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1\times {\mathrm{7451}}^1$

素因数の和:9606

約数の個数: 16

約数和(自身を含む): 2539641600

約数和(自身を除く): 429838793

約数列:

[1, 7, 19, 133, 2129, 7451, 14903, 40451, 52157, 141569, 283157, 990983, 15863179, 111042253, 301400401, 2109802807]

約数ペア:

[(1, 2109802807), (7, 301400401), (19, 111042253), (133, 15863179), (2129, 990983), (7451, 283157), (14903, 141569), (40451, 52157)]