221121699

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{11447}}^1$

素因数の和:11634

約数の個数: 16

約数和(自身を含む): 303326208

約数和(自身を除く): 82204509

約数列:

[1, 3, 47, 137, 141, 411, 6439, 11447, 19317, 34341, 538009, 1568239, 1614027, 4704717, 73707233, 221121699]

約数ペア:

[(1, 221121699), (3, 73707233), (47, 4704717), (137, 1614027), (141, 1568239), (411, 538009), (6439, 34341), (11447, 19317)]