1240147131

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{142007}}^1$

素因数の和:142122

約数の個数: 16

約数和(自身を含む): 1717728768

約数和(自身を除く): 477581637

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 142007, 426021, 5822287, 10082497, 17466861, 30247491, 413382377, 1240147131]

約数ペア:

[(1, 1240147131), (3, 413382377), (41, 30247491), (71, 17466861), (123, 10082497), (213, 5822287), (2911, 426021), (8733, 142007)]