12812889

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 17731584

約数和(自身を除く): 4918695

約数列:

[1, 3, 31, 93, 311, 443, 933, 1329, 9641, 13733, 28923, 41199, 137773, 413319, 4270963, 12812889]

約数ペア:

[(1, 12812889), (3, 4270963), (31, 413319), (93, 137773), (311, 41199), (443, 28923), (933, 13733), (1329, 9641)]