21921933

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 32443488

約数和(自身を除く): 10521555

約数列:

[1, 3, 11, 33, 121, 131, 363, 393, 461, 1383, 1441, 4323, 5071, 15213, 15851, 47553, 55781, 60391, 167343, 181173, 664301, 1992903, 7307311, 21921933]

約数ペア:

[(1, 21921933), (3, 7307311), (11, 1992903), (33, 664301), (121, 181173), (131, 167343), (363, 60391), (393, 55781), (461, 47553), (1383, 15851), (1441, 15213), (4323, 5071)]