2891344897

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1\times {\mathrm{3203}}^1$

素因数の和:6252

約数の個数: 16

約数和(自身を含む): 3383424000

約数和(自身を除く): 492079103

約数列:

[1, 7, 43, 301, 2999, 3203, 20993, 22421, 128957, 137729, 902699, 964103, 9605797, 67240579, 413049271, 2891344897]

約数ペア:

[(1, 2891344897), (7, 413049271), (43, 67240579), (301, 9605797), (2999, 964103), (3203, 902699), (20993, 137729), (22421, 128957)]