21923079

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 29992032

約数和(自身を除く): 8068953

約数列:

[1, 3, 53, 159, 173, 519, 797, 2391, 9169, 27507, 42241, 126723, 137881, 413643, 7307693, 21923079]

約数ペア:

[(1, 21923079), (3, 7307693), (53, 413643), (159, 137881), (173, 126723), (519, 42241), (797, 27507), (2391, 9169)]