247443339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{576791}}^1$

素因数の和:576818

約数の個数: 16

約数和(自身を含む): 387604224

約数和(自身を除く): 140160885

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 576791, 1730373, 6344701, 7498283, 19034103, 22494849, 82481113, 247443339]

約数ペア:

[(1, 247443339), (3, 82481113), (11, 22494849), (13, 19034103), (33, 7498283), (39, 6344701), (143, 1730373), (429, 576791)]