30821439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49157}}^1$

素因数の和:49190

約数の個数: 16

約数和(自身を含む): 47191680

約数和(自身を除く): 16370241

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 49157, 147471, 540727, 933983, 1622181, 2801949, 10273813, 30821439]

約数ペア:

[(1, 30821439), (3, 10273813), (11, 2801949), (19, 1622181), (33, 933983), (57, 540727), (209, 147471), (627, 49157)]