66975223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7927}}^1$

素因数の和:8022

約数の個数: 16

約数和(自身を含む): 82197504

約数和(自身を除く): 15222281

約数列:

[1, 7, 17, 71, 119, 497, 1207, 7927, 8449, 55489, 134759, 562817, 943313, 3939719, 9567889, 66975223]

約数ペア:

[(1, 66975223), (7, 9567889), (17, 3939719), (71, 943313), (119, 562817), (497, 134759), (1207, 55489), (7927, 8449)]