21486333

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{5381}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 31516992

約数和(自身を除く): 10030659

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 5381, 16143, 59191, 177573, 651101, 1953303, 7162111, 21486333]

約数ペア:

[(1, 21486333), (3, 7162111), (11, 1953303), (33, 651101), (121, 177573), (363, 59191), (1331, 16143), (3993, 5381)]