21537344811

素因数分解:

$3^1\times {\mathrm{1091}}^1\times {\mathrm{1871}}^1\times {\mathrm{3517}}^1$

素因数の和:6482

約数の個数: 16

約数和(自身を含む): 28766320128

約数和(自身を除く): 7228975317

約数列:

[1, 3, 1091, 1871, 3273, 3517, 5613, 10551, 2041261, 3837047, 6123783, 6580307, 11511141, 19740921, 7179114937, 21537344811]

約数ペア:

[(1, 21537344811), (3, 7179114937), (1091, 19740921), (1871, 11511141), (3273, 6580307), (3517, 6123783), (5613, 3837047), (10551, 2041261)]