21348741

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4691}}^1$

素因数の和:4772

約数の個数: 16

約数和(自身を含む): 29953728

約数和(自身を除く): 8604987

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 4691, 14073, 173567, 192331, 520701, 576993, 7116247, 21348741]

約数ペア:

[(1, 21348741), (3, 7116247), (37, 576993), (41, 520701), (111, 192331), (123, 173567), (1517, 14073), (4551, 4691)]