21447633

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 29546496

約数和(自身を除く): 8098863

約数列:

[1, 3, 41, 123, 127, 381, 1373, 4119, 5207, 15621, 56293, 168879, 174371, 523113, 7149211, 21447633]

約数ペア:

[(1, 21447633), (3, 7149211), (41, 523113), (123, 174371), (127, 168879), (381, 56293), (1373, 15621), (4119, 5207)]