1640249853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{12073}}^1$

素因数の和:12289

約数の個数: 32

約数和(自身を含む): 2503664640

約数和(自身を除く): 863414787

約数列:

[1, 3, 11, 23, 33, 69, 179, 253, 537, 759, 1969, 4117, 5907, 12073, 12351, 36219, 45287, 132803, 135861, 277679, 398409, 833037, 2161067, 3054469, 6483201, 9163407, 23771737, 49704541, 71315211, 149113623, 546749951, 1640249853]

約数ペア:

[(1, 1640249853), (3, 546749951), (11, 149113623), (23, 71315211), (33, 49704541), (69, 23771737), (179, 9163407), (253, 6483201), (537, 3054469), (759, 2161067), (1969, 833037), (4117, 398409), (5907, 277679), (12073, 135861), (12351, 132803), (36219, 45287)]