66145513

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 76800640

約数和(自身を除く): 10655127

約数列:

[1, 7, 139, 157, 433, 973, 1099, 3031, 21823, 60187, 67981, 152761, 421309, 475867, 9449359, 66145513]

約数ペア:

[(1, 66145513), (7, 9449359), (139, 475867), (157, 421309), (433, 152761), (973, 67981), (1099, 60187), (3031, 21823)]