21092235

素因数分解:

$3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2437}}^1$

素因数の和:3022

約数の個数: 16

約数和(自身を含む): 33819936

約数和(自身を除く): 12727701

約数列:

[1, 3, 5, 15, 577, 1731, 2437, 2885, 7311, 8655, 12185, 36555, 1406149, 4218447, 7030745, 21092235]

約数ペア:

[(1, 21092235), (3, 7030745), (5, 4218447), (15, 1406149), (577, 36555), (1731, 12185), (2437, 8655), (2885, 7311)]