16817717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 20889600

約数和(自身を除く): 4071883

約数列:

[1, 7, 19, 31, 133, 217, 589, 4079, 4123, 28553, 77501, 126449, 542507, 885143, 2402531, 16817717]

約数ペア:

[(1, 16817717), (7, 2402531), (19, 885143), (31, 542507), (133, 126449), (217, 77501), (589, 28553), (4079, 4123)]