4090804557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10252643}}^1$

素因数の和:10252672

約数の個数: 16

約数和(自身を含む): 6561692160

約数和(自身を除く): 2470887603

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 10252643, 30757929, 71768501, 194800217, 215305503, 584400651, 1363601519, 4090804557]

約数ペア:

[(1, 4090804557), (3, 1363601519), (7, 584400651), (19, 215305503), (21, 194800217), (57, 71768501), (133, 30757929), (399, 10252643)]