78217663

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 6454337

約数列:

[1, 17, 79, 139, 419, 1343, 2363, 7123, 10981, 33101, 58241, 186677, 562717, 990097, 4601039, 78217663]

約数ペア:

[(1, 78217663), (17, 4601039), (79, 990097), (139, 562717), (419, 186677), (1343, 58241), (2363, 33101), (7123, 10981)]