16942005

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{983}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 29472768

約数和(自身を除く): 12530763

約数列:

[1, 3, 5, 9, 15, 45, 383, 983, 1149, 1915, 2949, 3447, 4915, 5745, 8847, 14745, 17235, 44235, 376489, 1129467, 1882445, 3388401, 5647335, 16942005]

約数ペア:

[(1, 16942005), (3, 5647335), (5, 3388401), (9, 1882445), (15, 1129467), (45, 376489), (383, 44235), (983, 17235), (1149, 14745), (1915, 8847), (2949, 5745), (3447, 4915)]