127978707

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 180195840

約数和(自身を除く): 52217133

約数列:

[1, 3, 43, 71, 89, 129, 157, 213, 267, 471, 3053, 3827, 6319, 6751, 9159, 11147, 11481, 13973, 18957, 20253, 33441, 41919, 271717, 479321, 600839, 815151, 992083, 1437963, 1802517, 2976249, 42659569, 127978707]

約数ペア:

[(1, 127978707), (3, 42659569), (43, 2976249), (71, 1802517), (89, 1437963), (129, 992083), (157, 815151), (213, 600839), (267, 479321), (471, 271717), (3053, 41919), (3827, 33441), (6319, 20253), (6751, 18957), (9159, 13973), (11147, 11481)]