2016780479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{147221}}^1$

素因数の和:147350

約数の個数: 16

約数和(自身を含む): 2449774080

約数和(自身を除く): 432993601

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 147221, 1030547, 2797199, 15163763, 19580393, 106146341, 288111497, 2016780479]

約数ペア:

[(1, 2016780479), (7, 288111497), (19, 106146341), (103, 19580393), (133, 15163763), (721, 2797199), (1957, 1030547), (13699, 147221)]