128518247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 152973360

約数和(自身を除く): 24455113

約数列:

[1, 11, 13, 143, 169, 257, 269, 1859, 2827, 2959, 3341, 3497, 36751, 38467, 43433, 45461, 69133, 477763, 500071, 760463, 898729, 9886019, 11683477, 128518247]

約数ペア:

[(1, 128518247), (11, 11683477), (13, 9886019), (143, 898729), (169, 760463), (257, 500071), (269, 477763), (1859, 69133), (2827, 45461), (2959, 43433), (3341, 38467), (3497, 36751)]