21167467921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{146647}}^1$

素因数の和:146844

約数の個数: 16

約数和(自身を含む): 22806696960

約数和(自身を除く): 1639229039

約数列:

[1, 19, 71, 107, 1349, 2033, 7597, 144343, 146647, 2786293, 10411937, 15691229, 197826803, 298133351, 1114077259, 21167467921]

約数ペア:

[(1, 21167467921), (19, 1114077259), (71, 298133351), (107, 197826803), (1349, 15691229), (2033, 10411937), (7597, 2786293), (144343, 146647)]