16055721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 25519104

約数和(自身を除く): 9463383

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1277, 1397, 3831, 4191, 11493, 12573, 14047, 42141, 126423, 162179, 486537, 1459611, 1783969, 5351907, 16055721]

約数ペア:

[(1, 16055721), (3, 5351907), (9, 1783969), (11, 1459611), (33, 486537), (99, 162179), (127, 126423), (381, 42141), (1143, 14047), (1277, 12573), (1397, 11493), (3831, 4191)]