2017297915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{407947}}^1$

素因数の和:408018

約数の個数: 16

約数和(自身を含む): 2584758528

約数和(自身を除く): 567460613

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 407947, 2039735, 9382781, 17541721, 46913905, 87708605, 403459583, 2017297915]

約数ペア:

[(1, 2017297915), (5, 403459583), (23, 87708605), (43, 46913905), (115, 17541721), (215, 9382781), (989, 2039735), (4945, 407947)]