21095943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{827}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 30761856

約数和(自身を除く): 9665913

約数列:

[1, 3, 11, 33, 773, 827, 2319, 2481, 8503, 9097, 25509, 27291, 639271, 1917813, 7031981, 21095943]

約数ペア:

[(1, 21095943), (3, 7031981), (11, 1917813), (33, 639271), (773, 27291), (827, 25509), (2319, 9097), (2481, 8503)]