21224995431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1329637}}^1$

素因数の和:1329970

約数の個数: 16

約数和(自身を含む): 30060455904

約数和(自身を除く): 8835460473

約数列:

[1, 3, 17, 51, 313, 939, 5321, 15963, 1329637, 3988911, 22603829, 67811487, 416176381, 1248529143, 7074998477, 21224995431]

約数ペア:

[(1, 21224995431), (3, 7074998477), (17, 1248529143), (51, 416176381), (313, 67811487), (939, 22603829), (5321, 3988911), (15963, 1329637)]