21007626

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25189}}^1$

素因数の和:25333

約数の個数: 16

約数和(自身を含む): 42319200

約数和(自身を除く): 21311574

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25189, 50378, 75567, 151134, 3501271, 7002542, 10503813, 21007626]

約数ペア:

[(1, 21007626), (2, 10503813), (3, 7002542), (6, 3501271), (139, 151134), (278, 75567), (417, 50378), (834, 25189)]