51286543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 65370240

約数和(自身を除く): 14083697

約数列:

[1, 7, 11, 61, 77, 179, 427, 671, 1253, 1969, 3721, 4697, 10919, 13783, 26047, 40931, 76433, 120109, 286517, 666059, 840763, 4662413, 7326649, 51286543]

約数ペア:

[(1, 51286543), (7, 7326649), (11, 4662413), (61, 840763), (77, 666059), (179, 286517), (427, 120109), (671, 76433), (1253, 40931), (1969, 26047), (3721, 13783), (4697, 10919)]