21346669

素因数分解:

${\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 22739200

約数和(自身を除く): 1392531

約数列:

[1, 37, 67, 79, 109, 2479, 2923, 4033, 5293, 7303, 8611, 195841, 270211, 318607, 576937, 21346669]

約数ペア:

[(1, 21346669), (37, 576937), (67, 318607), (79, 270211), (109, 195841), (2479, 8611), (2923, 7303), (4033, 5293)]