16888755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 29300544

約数和(自身を除く): 12411789

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 337, 771, 1011, 1285, 1685, 3341, 3855, 4381, 5055, 10023, 13143, 16705, 21905, 50115, 65715, 86609, 259827, 433045, 1125917, 1299135, 3377751, 5629585, 16888755]

約数ペア:

[(1, 16888755), (3, 5629585), (5, 3377751), (13, 1299135), (15, 1125917), (39, 433045), (65, 259827), (195, 86609), (257, 65715), (337, 50115), (771, 21905), (1011, 16705), (1285, 13143), (1685, 10023), (3341, 5055), (3855, 4381)]