547672321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{39979}}^1$

素因数の和:40108

約数の個数: 16

約数和(自身を含む): 665267200

約数和(自身を除く): 117594879

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 39979, 279853, 759601, 4117837, 5317207, 28824859, 78238903, 547672321]

約数ペア:

[(1, 547672321), (7, 78238903), (19, 28824859), (103, 5317207), (133, 4117837), (721, 759601), (1957, 279853), (13699, 39979)]