168939654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2165893}}^1$

素因数の和:2165911

約数の個数: 16

約数和(自身を含む): 363870192

約数和(自身を除く): 194930538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2165893, 4331786, 6497679, 12995358, 28156609, 56313218, 84469827, 168939654]

約数ペア:

[(1, 168939654), (2, 84469827), (3, 56313218), (6, 28156609), (13, 12995358), (26, 6497679), (39, 4331786), (78, 2165893)]