289901073

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1254983}}^1$

素因数の和:1255004

約数の個数: 16

約数和(自身を含む): 481913856

約数和(自身を除く): 192012783

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1254983, 3764949, 8784881, 13804813, 26354643, 41414439, 96633691, 289901073]

約数ペア:

[(1, 289901073), (3, 96633691), (7, 41414439), (11, 26354643), (21, 13804813), (33, 8784881), (77, 3764949), (231, 1254983)]