27478283

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 32686080

約数和(自身を除く): 5207797

約数列:

[1, 7, 29, 203, 223, 607, 1561, 4249, 6467, 17603, 45269, 123221, 135361, 947527, 3925469, 27478283]

約数ペア:

[(1, 27478283), (7, 3925469), (29, 947527), (203, 135361), (223, 123221), (607, 45269), (1561, 17603), (4249, 6467)]