21926193

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 7890447

約数列:

[1, 3, 83, 173, 249, 509, 519, 1527, 14359, 42247, 43077, 88057, 126741, 264171, 7308731, 21926193]

約数ペア:

[(1, 21926193), (3, 7308731), (83, 264171), (173, 126741), (249, 88057), (509, 43077), (519, 42247), (1527, 14359)]