87249547

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{161873}}^1$

素因数の和:161898

約数の個数: 12

約数和(自身を含む): 110721816

約数和(自身を除く): 23472269

約数列:

[1, 7, 11, 49, 77, 539, 161873, 1133111, 1780603, 7931777, 12464221, 87249547]

約数ペア:

[(1, 87249547), (7, 12464221), (11, 7931777), (49, 1780603), (77, 1133111), (539, 161873)]