205121389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{2053}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 231888384

約数和(自身を除く): 26766995

約数列:

[1, 11, 31, 293, 341, 2053, 3223, 9083, 22583, 63643, 99913, 601529, 700073, 6616819, 18647399, 205121389]

約数ペア:

[(1, 205121389), (11, 18647399), (31, 6616819), (293, 700073), (341, 601529), (2053, 99913), (3223, 63643), (9083, 22583)]