21677073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3797}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 31720896

約数和(自身を除く): 10043823

約数列:

[1, 3, 11, 33, 173, 519, 1903, 3797, 5709, 11391, 41767, 125301, 656881, 1970643, 7225691, 21677073]

約数ペア:

[(1, 21677073), (3, 7225691), (11, 1970643), (33, 656881), (173, 125301), (519, 41767), (1903, 11391), (3797, 5709)]