21262359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5023}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 30385152

約数和(自身を除く): 9122793

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 5023, 15069, 85391, 256173, 416909, 1250727, 7087453, 21262359]

約数ペア:

[(1, 21262359), (3, 7087453), (17, 1250727), (51, 416909), (83, 256173), (249, 85391), (1411, 15069), (4233, 5023)]