707301721

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{140143}}^1$

素因数の和:140260

約数の個数: 12

約数和(自身を含む): 830773632

約数和(自身を除く): 123471911

約数列:

[1, 7, 49, 103, 721, 5047, 140143, 981001, 6867007, 14434729, 101043103, 707301721]

約数ペア:

[(1, 707301721), (7, 101043103), (49, 14434729), (103, 6867007), (721, 981001), (5047, 140143)]