66724581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{288851}}^1$

素因数の和:288872

約数の個数: 16

約数和(自身を含む): 110919168

約数和(自身を除く): 44194587

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 288851, 866553, 2021957, 3177361, 6065871, 9532083, 22241527, 66724581]

約数ペア:

[(1, 66724581), (3, 22241527), (7, 9532083), (11, 6065871), (21, 3177361), (33, 2021957), (77, 866553), (231, 288851)]