2564159421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{541991}}^1$

素因数の和:542096

約数の個数: 16

約数和(自身を含む): 3642186240

約数和(自身を除く): 1078026819

約数列:

[1, 3, 19, 57, 83, 249, 1577, 4731, 541991, 1625973, 10297829, 30893487, 44985253, 134955759, 854719807, 2564159421]

約数ペア:

[(1, 2564159421), (3, 854719807), (19, 134955759), (57, 44985253), (83, 30893487), (249, 10297829), (1577, 1625973), (4731, 541991)]