21214254

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121921}}^1$

素因数の和:121955

約数の個数: 16

約数和(自身を含む): 43891920

約数和(自身を除く): 22677666

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121921, 243842, 365763, 731526, 3535709, 7071418, 10607127, 21214254]

約数ペア:

[(1, 21214254), (2, 10607127), (3, 7071418), (6, 3535709), (29, 731526), (58, 365763), (87, 243842), (174, 121921)]