670667349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{286243}}^1$

素因数の和:286328

約数の個数: 16

約数和(自身を含む): 989259264

約数和(自身を除く): 318591915

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 286243, 858729, 3148673, 9446019, 20323253, 60969759, 223555783, 670667349]

約数ペア:

[(1, 670667349), (3, 223555783), (11, 60969759), (33, 20323253), (71, 9446019), (213, 3148673), (781, 858729), (2343, 286243)]