2021799215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 2613124800

約数和(自身を除く): 591325585

約数列:

[1, 5, 19, 53, 95, 265, 281, 1007, 1405, 1429, 5035, 5339, 7145, 14893, 26695, 27151, 74465, 75737, 135755, 282967, 378685, 401549, 1414835, 1439003, 2007745, 7195015, 7629431, 21282097, 38147155, 106410485, 404359843, 2021799215]

約数ペア:

[(1, 2021799215), (5, 404359843), (19, 106410485), (53, 38147155), (95, 21282097), (265, 7629431), (281, 7195015), (1007, 2007745), (1405, 1439003), (1429, 1414835), (5035, 401549), (5339, 378685), (7145, 282967), (14893, 135755), (26695, 75737), (27151, 74465)]