13960233

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 23377536

約数和(自身を除く): 9417303

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 3121, 4473, 9363, 21847, 28089, 65541, 196623, 221591, 664773, 1551137, 1994319, 4653411, 13960233]

約数ペア:

[(1, 13960233), (3, 4653411), (7, 1994319), (9, 1551137), (21, 664773), (63, 221591), (71, 196623), (213, 65541), (497, 28089), (639, 21847), (1491, 9363), (3121, 4473)]