51423657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 75271680

約数和(自身を除く): 23848023

約数列:

[1, 3, 17, 43, 51, 129, 131, 179, 393, 537, 731, 2193, 2227, 3043, 5633, 6681, 7697, 9129, 16899, 23091, 23449, 70347, 95761, 130849, 287283, 392547, 398633, 1008307, 1195899, 3024921, 17141219, 51423657]

約数ペア:

[(1, 51423657), (3, 17141219), (17, 3024921), (43, 1195899), (51, 1008307), (129, 398633), (131, 392547), (179, 287283), (393, 130849), (537, 95761), (731, 70347), (2193, 23449), (2227, 23091), (3043, 16899), (5633, 9129), (6681, 7697)]