21454455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130027}}^1$

素因数の和:130046

約数の個数: 16

約数和(自身を含む): 37448064

約数和(自身を除く): 15993609

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 130027, 390081, 650135, 1430297, 1950405, 4290891, 7151485, 21454455]

約数ペア:

[(1, 21454455), (3, 7151485), (5, 4290891), (11, 1950405), (15, 1430297), (33, 650135), (55, 390081), (165, 130027)]