1900477149

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 2628747264

約数和(自身を除く): 728270115

約数列:

[1, 3, 43, 127, 129, 311, 373, 381, 933, 1119, 5461, 13373, 16039, 16383, 39497, 40119, 47371, 48117, 116003, 118491, 142113, 348009, 1698371, 2036953, 4988129, 5095113, 6110859, 14732381, 14964387, 44197143, 633492383, 1900477149]

約数ペア:

[(1, 1900477149), (3, 633492383), (43, 44197143), (127, 14964387), (129, 14732381), (311, 6110859), (373, 5095113), (381, 4988129), (933, 2036953), (1119, 1698371), (5461, 348009), (13373, 142113), (16039, 118491), (16383, 116003), (39497, 48117), (40119, 47371)]