16326885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 28321920

約数和(自身を除く): 11995035

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1489, 2193, 3655, 4467, 7445, 10965, 22335, 25313, 64027, 75939, 126565, 192081, 320135, 379695, 960405, 1088459, 3265377, 5442295, 16326885]

約数ペア:

[(1, 16326885), (3, 5442295), (5, 3265377), (15, 1088459), (17, 960405), (43, 379695), (51, 320135), (85, 192081), (129, 126565), (215, 75939), (255, 64027), (645, 25313), (731, 22335), (1489, 10965), (2193, 7445), (3655, 4467)]