1881080997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{141637}}^1$

素因数の和:141892

約数の個数: 16

約数和(自身を含む): 2651463360

約数和(自身を除く): 770382363

約数列:

[1, 3, 19, 57, 233, 699, 4427, 13281, 141637, 424911, 2691103, 8073309, 33001421, 99004263, 627026999, 1881080997]

約数ペア:

[(1, 1881080997), (3, 627026999), (19, 99004263), (57, 33001421), (233, 8073309), (699, 2691103), (4427, 424911), (13281, 141637)]