256530527

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 300265056

約数和(自身を除く): 43734529

約数列:

[1, 11, 17, 121, 187, 311, 401, 2057, 3421, 4411, 5287, 6817, 37631, 48521, 58157, 74987, 124711, 639727, 824857, 1371821, 2120087, 15090031, 23320957, 256530527]

約数ペア:

[(1, 256530527), (11, 23320957), (17, 15090031), (121, 2120087), (187, 1371821), (311, 824857), (401, 639727), (2057, 124711), (3421, 74987), (4411, 58157), (5287, 48521), (6817, 37631)]