2021096847

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8749337}}^1$

素因数の和:8749358

約数の個数: 16

約数和(自身を含む): 3359745792

約数和(自身を除く): 1338648945

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8749337, 26248011, 61245359, 96242707, 183736077, 288728121, 673698949, 2021096847]

約数ペア:

[(1, 2021096847), (3, 673698949), (7, 288728121), (11, 183736077), (21, 96242707), (33, 61245359), (77, 26248011), (231, 8749337)]