81496681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16561}}^1$

素因数の和:16624

約数の個数: 16

約数和(自身を含む): 100696960

約数和(自身を除く): 19200279

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 16561, 115927, 314659, 612757, 2202613, 4289299, 11642383, 81496681]

約数ペア:

[(1, 81496681), (7, 11642383), (19, 4289299), (37, 2202613), (133, 612757), (259, 314659), (703, 115927), (4921, 16561)]