21074115

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16927}}^1$

素因数の和:17018

約数の個数: 16

約数和(自身を含む): 34126848

約数和(自身を除く): 13052733

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 16927, 50781, 84635, 253905, 1404941, 4214823, 7024705, 21074115]

約数ペア:

[(1, 21074115), (3, 7024705), (5, 4214823), (15, 1404941), (83, 253905), (249, 84635), (415, 50781), (1245, 16927)]