2220251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 2654208

約数和(自身を除く): 433957

約数列:

[1, 11, 17, 31, 187, 341, 383, 527, 4213, 5797, 6511, 11873, 71621, 130603, 201841, 2220251]

約数ペア:

[(1, 2220251), (11, 201841), (17, 130603), (31, 71621), (187, 11873), (341, 6511), (383, 5797), (527, 4213)]