137842467

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{111253}}^1$

素因数の和:111322

約数の個数: 16

約数和(自身を含む): 213607680

約数和(自身を除く): 75765213

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 111253, 333759, 778771, 2336313, 6563927, 19691781, 45947489, 137842467]

約数ペア:

[(1, 137842467), (3, 45947489), (7, 19691781), (21, 6563927), (59, 2336313), (177, 778771), (413, 333759), (1239, 111253)]