397309213

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{4339}}^1$

素因数の和:4576

約数の個数: 16

約数和(自身を含む): 462192640

約数和(自身を除く): 64883427

約数列:

[1, 7, 103, 127, 721, 889, 4339, 13081, 30373, 91567, 446917, 551053, 3128419, 3857371, 56758459, 397309213]

約数ペア:

[(1, 397309213), (7, 56758459), (103, 3857371), (127, 3128419), (721, 551053), (889, 446917), (4339, 91567), (13081, 30373)]