16189881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 6619719

約数列:

[1, 3, 19, 57, 439, 647, 1317, 1941, 8341, 12293, 25023, 36879, 284033, 852099, 5396627, 16189881]

約数ペア:

[(1, 16189881), (3, 5396627), (19, 852099), (57, 284033), (439, 36879), (647, 25023), (1317, 12293), (1941, 8341)]