121206547

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{20443}}^1$

素因数の和:20479

約数の個数: 18

約数和(自身を含む): 154985964

約数和(自身を除く): 33779417

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 20443, 143101, 224873, 1001707, 1574111, 2473603, 11018777, 17315221, 121206547]

約数ペア:

[(1, 121206547), (7, 17315221), (11, 11018777), (49, 2473603), (77, 1574111), (121, 1001707), (539, 224873), (847, 143101), (5929, 20443)]