12687788137

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 13803229440

約数和(自身を除く): 1115441303

約数列:

[1, 19, 53, 151, 181, 461, 1007, 2869, 3439, 8003, 8759, 9593, 24433, 27331, 69611, 83441, 152057, 182267, 464227, 519289, 1322609, 1448543, 1585379, 3689383, 4422373, 12599591, 27522317, 70098277, 84025087, 239392229, 667778323, 12687788137]

約数ペア:

[(1, 12687788137), (19, 667778323), (53, 239392229), (151, 84025087), (181, 70098277), (461, 27522317), (1007, 12599591), (2869, 4422373), (3439, 3689383), (8003, 1585379), (8759, 1448543), (9593, 1322609), (24433, 519289), (27331, 464227), (69611, 182267), (83441, 152057)]