2016557739

素因数分解:

$3^2\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{21613}}^1$

素因数の和:23107

約数の個数: 24

約数和(自身を含む): 3331322592

約数和(自身を除く): 1314764853

約数列:

[1, 3, 7, 9, 21, 63, 1481, 4443, 10367, 13329, 21613, 31101, 64839, 93303, 151291, 194517, 453873, 1361619, 32008853, 96026559, 224061971, 288079677, 672185913, 2016557739]

約数ペア:

[(1, 2016557739), (3, 672185913), (7, 288079677), (9, 224061971), (21, 96026559), (63, 32008853), (1481, 1361619), (4443, 453873), (10367, 194517), (13329, 151291), (21613, 93303), (31101, 64839)]