785433913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2\times {\mathrm{233}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 912993120

約数和(自身を除く): 127559207

約数列:

[1, 11, 19, 127, 209, 233, 1397, 2413, 2563, 4427, 16129, 26543, 29591, 48697, 177419, 306451, 325501, 562229, 3370961, 3758057, 6184519, 41338627, 71403083, 785433913]

約数ペア:

[(1, 785433913), (11, 71403083), (19, 41338627), (127, 6184519), (209, 3758057), (233, 3370961), (1397, 562229), (2413, 325501), (2563, 306451), (4427, 177419), (16129, 48697), (26543, 29591)]