61028513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 80855040

約数和(自身を除く): 19826527

約数列:

[1, 7, 13, 19, 47, 91, 133, 247, 329, 611, 751, 893, 1729, 4277, 5257, 6251, 9763, 11609, 14269, 35297, 68341, 81263, 99883, 185497, 247079, 458861, 670643, 1298479, 3212027, 4694501, 8718359, 61028513]

約数ペア:

[(1, 61028513), (7, 8718359), (13, 4694501), (19, 3212027), (47, 1298479), (91, 670643), (133, 458861), (247, 247079), (329, 185497), (611, 99883), (751, 81263), (893, 68341), (1729, 35297), (4277, 14269), (5257, 11609), (6251, 9763)]