31199729

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 37091040

約数和(自身を除く): 5891311

約数列:

[1, 11, 19, 41, 121, 209, 331, 451, 779, 2299, 3641, 4961, 6289, 8569, 13571, 40051, 69179, 94259, 149281, 257849, 760969, 1642091, 2836339, 31199729]

約数ペア:

[(1, 31199729), (11, 2836339), (19, 1642091), (41, 760969), (121, 257849), (209, 149281), (331, 94259), (451, 69179), (779, 40051), (2299, 13571), (3641, 8569), (4961, 6289)]