211340379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 305363520

約数和(自身を除く): 94023141

約数列:

[1, 3, 17, 51, 89, 101, 267, 303, 461, 1383, 1513, 1717, 4539, 5151, 7837, 8989, 23511, 26967, 41029, 46561, 123087, 139683, 152813, 458439, 697493, 791537, 2092479, 2374611, 4143929, 12431787, 70446793, 211340379]

約数ペア:

[(1, 211340379), (3, 70446793), (17, 12431787), (51, 4143929), (89, 2374611), (101, 2092479), (267, 791537), (303, 697493), (461, 458439), (1383, 152813), (1513, 139683), (1717, 123087), (4539, 46561), (5151, 41029), (7837, 26967), (8989, 23511)]