2021982907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{894287}}^1$

素因数の和:894330

約数の個数: 16

約数和(自身を含む): 2575549440

約数和(自身を除く): 553566533

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 894287, 6260009, 15202879, 16991453, 106420153, 118940171, 288854701, 2021982907]

約数ペア:

[(1, 2021982907), (7, 288854701), (17, 118940171), (19, 106420153), (119, 16991453), (133, 15202879), (323, 6260009), (2261, 894287)]