80821363

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 94199040

約数和(自身を除く): 13377677

約数列:

[1, 7, 67, 389, 443, 469, 2723, 3101, 26063, 29681, 172327, 182441, 207767, 1206289, 11545909, 80821363]

約数ペア:

[(1, 80821363), (7, 11545909), (67, 1206289), (389, 207767), (443, 182441), (469, 172327), (2723, 29681), (3101, 26063)]