489740007

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1\times {\mathrm{1021}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 657105120

約数和(自身を除く): 167365113

約数列:

[1, 3, 281, 569, 843, 1021, 1707, 3063, 159889, 286901, 479667, 580949, 860703, 1742847, 163246669, 489740007]

約数ペア:

[(1, 489740007), (3, 163246669), (281, 1742847), (569, 860703), (843, 580949), (1021, 479667), (1707, 286901), (3063, 159889)]