16992654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 40157568

約数和(自身を除く): 23164914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 97, 129, 194, 258, 291, 301, 582, 602, 679, 903, 1358, 1806, 2037, 4074, 4171, 8342, 9409, 12513, 18818, 25026, 28227, 29197, 56454, 58394, 65863, 87591, 131726, 175182, 197589, 395178, 404587, 809174, 1213761, 2427522, 2832109, 5664218, 8496327, 16992654]

約数ペア:

[(1, 16992654), (2, 8496327), (3, 5664218), (6, 2832109), (7, 2427522), (14, 1213761), (21, 809174), (42, 404587), (43, 395178), (86, 197589), (97, 175182), (129, 131726), (194, 87591), (258, 65863), (291, 58394), (301, 56454), (582, 29197), (602, 28227), (679, 25026), (903, 18818), (1358, 12513), (1806, 9409), (2037, 8342), (4074, 4171)]