40489141

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{6829}}^1$

素因数の和:6865

約数の個数: 18

約数和(自身を含む): 51778230

約数和(自身を除く): 11289089

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 6829, 47803, 75119, 334621, 525833, 826309, 3680831, 5784163, 40489141]

約数ペア:

[(1, 40489141), (7, 5784163), (11, 3680831), (49, 826309), (77, 525833), (121, 334621), (539, 75119), (847, 47803), (5929, 6829)]