66505517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 74027520

約数和(自身を除く): 7522003

約数列:

[1, 13, 47, 89, 611, 1157, 1223, 4183, 15899, 54379, 57481, 108847, 747253, 1415011, 5115809, 66505517]

約数ペア:

[(1, 66505517), (13, 5115809), (47, 1415011), (89, 747253), (611, 108847), (1157, 57481), (1223, 54379), (4183, 15899)]