2065551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 2952288

約数和(自身を除く): 886737

約数列:

[1, 3, 17, 51, 101, 303, 401, 1203, 1717, 5151, 6817, 20451, 40501, 121503, 688517, 2065551]

約数ペア:

[(1, 2065551), (3, 688517), (17, 121503), (51, 40501), (101, 20451), (303, 6817), (401, 5151), (1203, 1717)]