16551285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 28657152

約数和(自身を除く): 12105867

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1381, 2397, 3995, 4143, 6905, 11985, 20715, 23477, 64907, 70431, 117385, 194721, 324535, 352155, 973605, 1103419, 3310257, 5517095, 16551285]

約数ペア:

[(1, 16551285), (3, 5517095), (5, 3310257), (15, 1103419), (17, 973605), (47, 352155), (51, 324535), (85, 194721), (141, 117385), (235, 70431), (255, 64907), (705, 23477), (799, 20715), (1381, 11985), (2397, 6905), (3995, 4143)]