16087729

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 4648271

約数列:

[1, 7, 17, 31, 49, 89, 119, 217, 343, 527, 623, 833, 1513, 1519, 2759, 3689, 4361, 5831, 10591, 10633, 19313, 25823, 30527, 46903, 74137, 135191, 180761, 328321, 518959, 946337, 2298247, 16087729]

約数ペア:

[(1, 16087729), (7, 2298247), (17, 946337), (31, 518959), (49, 328321), (89, 180761), (119, 135191), (217, 74137), (343, 46903), (527, 30527), (623, 25823), (833, 19313), (1513, 10633), (1519, 10591), (2759, 5831), (3689, 4361)]