121665621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47881}}^1$

素因数の和:47913

約数の個数: 24

約数和(自身を含む): 203785792

約数和(自身を除く): 82120171

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 47881, 143643, 335167, 526691, 1005501, 1580073, 3686837, 5793601, 11060511, 17380803, 40555207, 121665621]

約数ペア:

[(1, 121665621), (3, 40555207), (7, 17380803), (11, 11060511), (21, 5793601), (33, 3686837), (77, 1580073), (121, 1005501), (231, 526691), (363, 335167), (847, 143643), (2541, 47881)]