21360137

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 1490935

約数列:

[1, 37, 47, 71, 173, 1739, 2627, 3337, 6401, 8131, 12283, 123469, 300847, 454471, 577301, 21360137]

約数ペア:

[(1, 21360137), (37, 577301), (47, 454471), (71, 300847), (173, 123469), (1739, 12283), (2627, 8131), (3337, 6401)]