3290287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 4677120

約数和(自身を除く): 1386833

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 173, 209, 247, 1001, 1211, 1463, 1729, 1903, 2249, 2717, 3287, 13321, 15743, 19019, 23009, 24739, 36157, 42731, 173173, 253099, 299117, 470041, 3290287]

約数ペア:

[(1, 3290287), (7, 470041), (11, 299117), (13, 253099), (19, 173173), (77, 42731), (91, 36157), (133, 24739), (143, 23009), (173, 19019), (209, 15743), (247, 13321), (1001, 3287), (1211, 2717), (1463, 2249), (1729, 1903)]