127988003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 27808477

約数列:

[1, 11, 13, 47, 137, 139, 143, 517, 611, 1507, 1529, 1781, 1807, 6439, 6533, 6721, 19043, 19591, 19877, 70829, 71863, 83707, 84929, 209473, 247559, 895021, 920777, 934219, 2723149, 9845231, 11635273, 127988003]

約数ペア:

[(1, 127988003), (11, 11635273), (13, 9845231), (47, 2723149), (137, 934219), (139, 920777), (143, 895021), (517, 247559), (611, 209473), (1507, 84929), (1529, 83707), (1781, 71863), (1807, 70829), (6439, 19877), (6533, 19591), (6721, 19043)]