27964027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 34542592

約数和(自身を除く): 6578565

約数列:

[1, 7, 13, 91, 487, 631, 3409, 4417, 6331, 8203, 44317, 57421, 307297, 2151079, 3994861, 27964027]

約数ペア:

[(1, 27964027), (7, 3994861), (13, 2151079), (91, 307297), (487, 57421), (631, 44317), (3409, 8203), (4417, 6331)]