2016887943

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5054857}}^1$

素因数の和:5054886

約数の個数: 16

約数和(自身を含む): 3235109120

約数和(自身を除く): 1218221177

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5054857, 15164571, 35383999, 96042283, 106151997, 288126849, 672295981, 2016887943]

約数ペア:

[(1, 2016887943), (3, 672295981), (7, 288126849), (19, 106151997), (21, 96042283), (57, 35383999), (133, 15164571), (399, 5054857)]