2090996159

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 2583440640

約数和(自身を除く): 492444481

約数列:

[1, 7, 31, 49, 73, 109, 173, 217, 511, 763, 1211, 1519, 2263, 3379, 3577, 5341, 5363, 7957, 8477, 12629, 15841, 18857, 23653, 37541, 55699, 88403, 110887, 131999, 165571, 246667, 262787, 389893, 391499, 584567, 618821, 923993, 1376561, 1726669, 2740493, 4091969, 9635927, 12086683, 19183451, 28643783, 42673391, 67451489, 298713737, 2090996159]

約数ペア:

[(1, 2090996159), (7, 298713737), (31, 67451489), (49, 42673391), (73, 28643783), (109, 19183451), (173, 12086683), (217, 9635927), (511, 4091969), (763, 2740493), (1211, 1726669), (1519, 1376561), (2263, 923993), (3379, 618821), (3577, 584567), (5341, 391499), (5363, 389893), (7957, 262787), (8477, 246667), (12629, 165571), (15841, 131999), (18857, 110887), (23653, 88403), (37541, 55699)]