2009191751

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1\times {\mathrm{5333}}^1$

素因数の和:5950

約数の個数: 16

約数和(自身を含む): 2322722304

約数和(自身を除く): 313530553

約数列:

[1, 7, 107, 503, 749, 3521, 5333, 37331, 53821, 376747, 570631, 2682499, 3994417, 18777493, 287027393, 2009191751]

約数ペア:

[(1, 2009191751), (7, 287027393), (107, 18777493), (503, 3994417), (749, 2682499), (3521, 570631), (5333, 376747), (37331, 53821)]