21547141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 27001728

約数和(自身を除く): 5454587

約数列:

[1, 7, 11, 77, 233, 1201, 1631, 2563, 8407, 13211, 17941, 92477, 279833, 1958831, 3078163, 21547141]

約数ペア:

[(1, 21547141), (7, 3078163), (11, 1958831), (77, 279833), (233, 92477), (1201, 17941), (1631, 13211), (2563, 8407)]