16475589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 26687360

約数和(自身を除く): 10211771

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 643, 657, 949, 1929, 1971, 2847, 5787, 8359, 8541, 17361, 25077, 25623, 46939, 75231, 140817, 225693, 422451, 610207, 1267353, 1830621, 5491863, 16475589]

約数ペア:

[(1, 16475589), (3, 5491863), (9, 1830621), (13, 1267353), (27, 610207), (39, 422451), (73, 225693), (117, 140817), (219, 75231), (351, 46939), (643, 25623), (657, 25077), (949, 17361), (1929, 8541), (1971, 8359), (2847, 5787)]