664390909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{9277}}^1$

素因数の和:10084

約数の個数: 16

約数和(自身を含む): 818839168

約数和(自身を除く): 154448259

約数列:

[1, 7, 13, 91, 787, 5509, 9277, 10231, 64939, 71617, 120601, 844207, 7300999, 51106993, 94912987, 664390909]

約数ペア:

[(1, 664390909), (7, 94912987), (13, 51106993), (91, 7300999), (787, 844207), (5509, 120601), (9277, 71617), (10231, 64939)]