16209907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 19613440

約数和(自身を除く): 3403533

約数列:

[1, 7, 19, 133, 307, 397, 2149, 2779, 5833, 7543, 40831, 52801, 121879, 853153, 2315701, 16209907]

約数ペア:

[(1, 16209907), (7, 2315701), (19, 853153), (133, 121879), (307, 52801), (397, 40831), (2149, 7543), (2779, 5833)]