211314165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2459}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 359199360

約数和(自身を除く): 147885195

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 1011, 1685, 2459, 5055, 5729, 7377, 12295, 17187, 28645, 36885, 41803, 85935, 125409, 209015, 627045, 828683, 2486049, 4143415, 12430245, 14087611, 42262833, 70438055, 211314165]

約数ペア:

[(1, 211314165), (3, 70438055), (5, 42262833), (15, 14087611), (17, 12430245), (51, 4143415), (85, 2486049), (255, 828683), (337, 627045), (1011, 209015), (1685, 125409), (2459, 85935), (5055, 41803), (5729, 36885), (7377, 28645), (12295, 17187)]