21926957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 25546752

約数和(自身を除く): 3619795

約数列:

[1, 13, 17, 47, 221, 611, 799, 2111, 10387, 27443, 35887, 99217, 466531, 1289821, 1686689, 21926957]

約数ペア:

[(1, 21926957), (13, 1686689), (17, 1289821), (47, 466531), (221, 99217), (611, 35887), (799, 27443), (2111, 10387)]