16255071

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3851}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 27241344

約数和(自身を除く): 10986273

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3851, 4221, 11553, 26957, 34659, 80871, 242613, 258017, 774051, 1806119, 2322153, 5418357, 16255071]

約数ペア:

[(1, 16255071), (3, 5418357), (7, 2322153), (9, 1806119), (21, 774051), (63, 258017), (67, 242613), (201, 80871), (469, 34659), (603, 26957), (1407, 11553), (3851, 4221)]