16856793

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 25229568

約数和(自身を除く): 8372775

約数列:

[1, 3, 9, 37, 111, 223, 227, 333, 669, 681, 2007, 2043, 8251, 8399, 24753, 25197, 50621, 74259, 75591, 151863, 455589, 1872977, 5618931, 16856793]

約数ペア:

[(1, 16856793), (3, 5618931), (9, 1872977), (37, 455589), (111, 151863), (223, 75591), (227, 74259), (333, 50621), (669, 25197), (681, 24753), (2007, 8399), (2043, 8251)]