21793827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9857}}^1$

素因数の和:9938

約数の個数: 16

約数和(自身を含む): 32176512

約数和(自身を除く): 10382685

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9857, 29571, 108427, 325281, 660419, 1981257, 7264609, 21793827]

約数ペア:

[(1, 21793827), (3, 7264609), (11, 1981257), (33, 660419), (67, 325281), (201, 108427), (737, 29571), (2211, 9857)]