21141043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{593}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 26459136

約数和(自身を除く): 5318093

約数列:

[1, 7, 11, 77, 463, 593, 3241, 4151, 5093, 6523, 35651, 45661, 274559, 1921913, 3020149, 21141043]

約数ペア:

[(1, 21141043), (7, 3020149), (11, 1921913), (77, 274559), (463, 45661), (593, 35651), (3241, 6523), (4151, 5093)]