23128215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140171}}^1$

素因数の和:140190

約数の個数: 16

約数和(自身を含む): 40369536

約数和(自身を除く): 17241321

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 140171, 420513, 700855, 1541881, 2102565, 4625643, 7709405, 23128215]

約数ペア:

[(1, 23128215), (3, 7709405), (5, 4625643), (11, 2102565), (15, 1541881), (33, 700855), (55, 420513), (165, 140171)]