2021874687

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{605533}}^1$

素因数の和:605599

約数の個数: 24

約数和(自身を含む): 3400678944

約数和(自身を除く): 1378804257

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 605533, 1816599, 4238731, 5449797, 12716193, 32093249, 38148579, 96279747, 224652743, 288839241, 673958229, 2021874687]

約数ペア:

[(1, 2021874687), (3, 673958229), (7, 288839241), (9, 224652743), (21, 96279747), (53, 38148579), (63, 32093249), (159, 12716193), (371, 5449797), (477, 4238731), (1113, 1816599), (3339, 605533)]