66864077

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{11467}}^1$

素因数の和:11505

約数の個数: 16

約数和(自身を含む): 82569600

約数和(自身を除く): 15705523

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 11467, 80269, 194939, 561883, 1364573, 3933181, 9552011, 66864077]

約数ペア:

[(1, 66864077), (7, 9552011), (17, 3933181), (49, 1364573), (119, 561883), (343, 194939), (833, 80269), (5831, 11467)]