7139854905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27999431}}^1$

素因数の和:27999456

約数の個数: 16

約数和(自身を含む): 12095754624

約数和(自身を除く): 4955899719

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 27999431, 83998293, 139997155, 419991465, 475990327, 1427970981, 2379951635, 7139854905]

約数ペア:

[(1, 7139854905), (3, 2379951635), (5, 1427970981), (15, 475990327), (17, 419991465), (51, 139997155), (85, 83998293), (255, 27999431)]