2890329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 4264512

約数和(自身を除く): 1374183

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 2003, 6009, 26039, 74111, 78117, 222333, 963443, 2890329]

約数ペア:

[(1, 2890329), (3, 963443), (13, 222333), (37, 78117), (39, 74111), (111, 26039), (481, 6009), (1443, 2003)]