64821651

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9817}}^1$

素因数の和:9922

約数の個数: 16

約数和(自身を含む): 90482688

約数和(自身を除く): 25661037

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 9817, 29451, 304327, 697007, 912981, 2091021, 21607217, 64821651]

約数ペア:

[(1, 64821651), (3, 21607217), (31, 2091021), (71, 912981), (93, 697007), (213, 304327), (2201, 29451), (6603, 9817)]