2097655

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 2919744

約数和(自身を除く): 822089

約数列:

[1, 5, 7, 35, 73, 365, 511, 821, 2555, 4105, 5747, 28735, 59933, 299665, 419531, 2097655]

約数ペア:

[(1, 2097655), (5, 419531), (7, 299665), (35, 59933), (73, 28735), (365, 5747), (511, 4105), (821, 2555)]