30809317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21059}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 40435200

約数和(自身を除く): 9625883

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21059, 147413, 231649, 400121, 1621543, 2800847, 4401331, 30809317]

約数ペア:

[(1, 30809317), (7, 4401331), (11, 2800847), (19, 1621543), (77, 400121), (133, 231649), (209, 147413), (1463, 21059)]