21543549

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13033}}^1$

素因数の和:13084

約数の個数: 16

約数和(自身を含む): 31281600

約数和(自身を除く): 9738051

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 13033, 39099, 247627, 377957, 742881, 1133871, 7181183, 21543549]

約数ペア:

[(1, 21543549), (3, 7181183), (19, 1133871), (29, 742881), (57, 377957), (87, 247627), (551, 39099), (1653, 13033)]