16656765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 27841536

約数和(自身を除く): 11184771

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 317, 339, 465, 565, 951, 1585, 1695, 3503, 4755, 9827, 10509, 17515, 29481, 35821, 49135, 52545, 107463, 147405, 179105, 537315, 1110451, 3331353, 5552255, 16656765]

約数ペア:

[(1, 16656765), (3, 5552255), (5, 3331353), (15, 1110451), (31, 537315), (93, 179105), (113, 147405), (155, 107463), (317, 52545), (339, 49135), (465, 35821), (565, 29481), (951, 17515), (1585, 10509), (1695, 9827), (3503, 4755)]