15855554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55439}}^1$

素因数の和:55465

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 12086206

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 55439, 110878, 609829, 720707, 1219658, 1441414, 7927777, 15855554]

約数ペア:

[(1, 15855554), (2, 7927777), (11, 1441414), (13, 1219658), (22, 720707), (26, 609829), (143, 110878), (286, 55439)]