16982119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 22708224

約数和(自身を除く): 5726105

約数列:

[1, 7, 11, 23, 43, 77, 161, 223, 253, 301, 473, 989, 1561, 1771, 2453, 3311, 5129, 6923, 9589, 10879, 17171, 35903, 56419, 67123, 76153, 105479, 220547, 394933, 738353, 1543829, 2426017, 16982119]

約数ペア:

[(1, 16982119), (7, 2426017), (11, 1543829), (23, 738353), (43, 394933), (77, 220547), (161, 105479), (223, 76153), (253, 67123), (301, 56419), (473, 35903), (989, 17171), (1561, 10879), (1771, 9589), (2453, 6923), (3311, 5129)]