86318617

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 109157888

約数和(自身を除く): 22839271

約数列:

[1, 7, 11, 77, 121, 223, 457, 847, 1561, 2453, 3199, 5027, 17171, 26983, 35189, 55297, 101911, 188881, 387079, 713377, 1121021, 7847147, 12331231, 86318617]

約数ペア:

[(1, 86318617), (7, 12331231), (11, 7847147), (77, 1121021), (121, 713377), (223, 387079), (457, 188881), (847, 101911), (1561, 55297), (2453, 35189), (3199, 26983), (5027, 17171)]