2017977315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3128647}}^1$

素因数の和:3128698

約数の個数: 16

約数和(自身を含む): 3303852288

約数和(自身を除く): 1285874973

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3128647, 9385941, 15643235, 46929705, 134531821, 403595463, 672659105, 2017977315]

約数ペア:

[(1, 2017977315), (3, 672659105), (5, 403595463), (15, 134531821), (43, 46929705), (129, 15643235), (215, 9385941), (645, 3128647)]