2193653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 2826240

約数和(自身を除く): 632587

約数列:

[1, 7, 11, 31, 77, 217, 341, 919, 2387, 6433, 10109, 28489, 70763, 199423, 313379, 2193653]

約数ペア:

[(1, 2193653), (7, 313379), (11, 199423), (31, 70763), (77, 28489), (217, 10109), (341, 6433), (919, 2387)]