7987353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12772

約数の個数: 16

約数和(自身を含む): 12230400

約数和(自身を除く): 4243047

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 12739, 38217, 140129, 242041, 420387, 726123, 2662451, 7987353]

約数ペア:

[(1, 7987353), (3, 2662451), (11, 726123), (19, 420387), (33, 242041), (57, 140129), (209, 38217), (627, 12739)]