2889957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7272

約数の個数: 16

約数和(自身を含む): 4636160

約数和(自身を除く): 1746203

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7243, 21729, 50701, 137617, 152103, 412851, 963319, 2889957]

約数ペア:

[(1, 2889957), (3, 963319), (7, 412851), (19, 152103), (21, 137617), (57, 50701), (133, 21729), (399, 7243)]