27971167

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 5298593

約数列:

[1, 7, 29, 203, 227, 607, 1589, 4249, 6583, 17603, 46081, 123221, 137789, 964523, 3995881, 27971167]

約数ペア:

[(1, 27971167), (7, 3995881), (29, 964523), (203, 137789), (227, 123221), (607, 46081), (1589, 17603), (4249, 6583)]