2017794891

素因数分解:

$3^1\times 7^1\times {\mathrm{2377}}^1\times {\mathrm{40423}}^1$

素因数の和:42810

約数の個数: 16

約数和(自身を含む): 3076104704

約数和(自身を除く): 1058309813

約数列:

[1, 3, 7, 21, 2377, 7131, 16639, 40423, 49917, 121269, 282961, 848883, 96085471, 288256413, 672598297, 2017794891]

約数ペア:

[(1, 2017794891), (3, 672598297), (7, 288256413), (21, 96085471), (2377, 848883), (7131, 282961), (16639, 121269), (40423, 49917)]