64775921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5021}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 78744960

約数和(自身を除く): 13969039

約数列:

[1, 7, 19, 97, 133, 679, 1843, 5021, 12901, 35147, 95399, 487037, 667793, 3409259, 9253703, 64775921]

約数ペア:

[(1, 64775921), (7, 9253703), (19, 3409259), (97, 667793), (133, 487037), (679, 95399), (1843, 35147), (5021, 12901)]