54943889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 19567471

約数列:

[1, 7, 11, 13, 77, 91, 131, 143, 419, 917, 1001, 1441, 1703, 2933, 4609, 5447, 10087, 11921, 18733, 32263, 38129, 54889, 59917, 131131, 384223, 419419, 603779, 713557, 4226453, 4994899, 7849127, 54943889]

約数ペア:

[(1, 54943889), (7, 7849127), (11, 4994899), (13, 4226453), (77, 713557), (91, 603779), (131, 419419), (143, 384223), (419, 131131), (917, 59917), (1001, 54889), (1441, 38129), (1703, 32263), (2933, 18733), (4609, 11921), (5447, 10087)]