7290471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 10967040

約数和(自身を除く): 3676569

約数列:

[1, 3, 19, 23, 57, 67, 69, 83, 201, 249, 437, 1273, 1311, 1541, 1577, 1909, 3819, 4623, 4731, 5561, 5727, 16683, 29279, 36271, 87837, 105659, 108813, 127903, 316977, 383709, 2430157, 7290471]

約数ペア:

[(1, 7290471), (3, 2430157), (19, 383709), (23, 316977), (57, 127903), (67, 108813), (69, 105659), (83, 87837), (201, 36271), (249, 29279), (437, 16683), (1273, 5727), (1311, 5561), (1541, 4731), (1577, 4623), (1909, 3819)]