1778562071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{31973}}^1$

素因数の和:32386

約数の個数: 16

約数和(自身を含む): 2094936480

約数和(自身を除く): 316374409

約数列:

[1, 11, 13, 143, 389, 4279, 5057, 31973, 55627, 351703, 415649, 4572139, 12437497, 136812467, 161687461, 1778562071]

約数ペア:

[(1, 1778562071), (11, 161687461), (13, 136812467), (143, 12437497), (389, 4572139), (4279, 415649), (5057, 351703), (31973, 55627)]