21091080147335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1\times {\mathrm{3818209}}^1$

素因数の和:3819791

約数の個数: 32

約数和(自身を含む): 28040934240000

約数和(自身を除く): 6949854092665

約数列:

[1, 5, 11, 55, 67, 335, 737, 1499, 3685, 7495, 16489, 82445, 100433, 502165, 1104763, 3818209, 5523815, 19091045, 42000299, 210001495, 255820003, 1279100015, 2814020033, 5723495291, 14070100165, 28617476455, 62958448201, 314792241005, 383474184497, 1917370922485, 4218216029467, 21091080147335]

約数ペア:

[(1, 21091080147335), (5, 4218216029467), (11, 1917370922485), (55, 383474184497), (67, 314792241005), (335, 62958448201), (737, 28617476455), (1499, 14070100165), (3685, 5723495291), (7495, 2814020033), (16489, 1279100015), (82445, 255820003), (100433, 210001495), (502165, 42000299), (1104763, 19091045), (3818209, 5523815)]