215848721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 262241280

約数和(自身を除く): 46392559

約数列:

[1, 11, 19, 23, 83, 209, 253, 437, 541, 913, 1577, 1909, 4807, 5951, 10279, 12443, 17347, 20999, 36271, 44903, 113069, 136873, 236417, 398981, 493933, 853157, 1032769, 2600587, 9384727, 11360459, 19622611, 215848721]

約数ペア:

[(1, 215848721), (11, 19622611), (19, 11360459), (23, 9384727), (83, 2600587), (209, 1032769), (253, 853157), (437, 493933), (541, 398981), (913, 236417), (1577, 136873), (1909, 113069), (4807, 44903), (5951, 36271), (10279, 20999), (12443, 17347)]