90431279

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 103741440

約数和(自身を除く): 13310161

約数列:

[1, 17, 19, 43, 289, 323, 383, 731, 817, 5491, 6511, 7277, 12427, 13889, 16469, 110687, 123709, 236113, 279973, 312911, 2103053, 4759541, 5319487, 90431279]

約数ペア:

[(1, 90431279), (17, 5319487), (19, 4759541), (43, 2103053), (289, 312911), (323, 279973), (383, 236113), (731, 123709), (817, 110687), (5491, 16469), (6511, 13889), (7277, 12427)]