66320317

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13477}}^1$

素因数の和:13540

約数の個数: 16

約数和(自身を含む): 81946240

約数和(自身を除く): 15625923

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 13477, 94339, 256063, 498649, 1792441, 3490543, 9474331, 66320317]

約数ペア:

[(1, 66320317), (7, 9474331), (19, 3490543), (37, 1792441), (133, 498649), (259, 256063), (703, 94339), (4921, 13477)]