456426887

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{1429}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 528253440

約数和(自身を除く): 71826553

約数列:

[1, 7, 103, 443, 721, 1429, 3101, 10003, 45629, 147187, 319403, 633047, 1030309, 4431329, 65203841, 456426887]

約数ペア:

[(1, 456426887), (7, 65203841), (103, 4431329), (443, 1030309), (721, 633047), (1429, 319403), (3101, 147187), (10003, 45629)]