11891865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 7876455

約数列:

[1, 3, 5, 15, 43, 103, 129, 179, 215, 309, 515, 537, 645, 895, 1545, 2685, 4429, 7697, 13287, 18437, 22145, 23091, 38485, 55311, 66435, 92185, 115455, 276555, 792791, 2378373, 3963955, 11891865]

約数ペア:

[(1, 11891865), (3, 3963955), (5, 2378373), (15, 792791), (43, 276555), (103, 115455), (129, 92185), (179, 66435), (215, 55311), (309, 38485), (515, 23091), (537, 22145), (645, 18437), (895, 13287), (1545, 7697), (2685, 4429)]