22770391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 27316224

約数和(自身を除く): 4545833

約数列:

[1, 7, 23, 161, 233, 607, 1631, 4249, 5359, 13961, 37513, 97727, 141431, 990017, 3252913, 22770391]

約数ペア:

[(1, 22770391), (7, 3252913), (23, 990017), (161, 141431), (233, 97727), (607, 37513), (1631, 13961), (4249, 5359)]