21285822

素因数分解:

$2^1\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{2141}}^1$

素因数の和:3803

約数の個数: 16

約数和(自身を含む): 42617232

約数和(自身を除く): 21331410

約数列:

[1, 2, 3, 6, 1657, 2141, 3314, 4282, 4971, 6423, 9942, 12846, 3547637, 7095274, 10642911, 21285822]

約数ペア:

[(1, 21285822), (2, 10642911), (3, 7095274), (6, 3547637), (1657, 12846), (2141, 9942), (3314, 6423), (4282, 4971)]