80881587521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1372759}}^1$

素因数の和:1373228

約数の個数: 16

約数和(自身を含む): 97520870400

約数和(自身を除く): 16639282879

約数列:

[1, 7, 19, 133, 443, 3101, 8417, 58919, 1372759, 9609313, 26082421, 182576947, 608132237, 4256925659, 11554512503, 80881587521]

約数ペア:

[(1, 80881587521), (7, 11554512503), (19, 4256925659), (133, 608132237), (443, 182576947), (3101, 26082421), (8417, 9609313), (58919, 1372759)]