11721651

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8941}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 17168640

約数和(自身を除く): 5446989

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 8941, 26823, 169879, 205643, 509637, 616929, 3907217, 11721651]

約数ペア:

[(1, 11721651), (3, 3907217), (19, 616929), (23, 509637), (57, 205643), (69, 169879), (437, 26823), (1311, 8941)]