21341045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10487}}^1$

素因数の和:10540

約数の個数: 16

約数和(自身を含む): 28695168

約数和(自身を除く): 7354123

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 10487, 52435, 115357, 388019, 576785, 1940095, 4268209, 21341045]

約数ペア:

[(1, 21341045), (5, 4268209), (11, 1940095), (37, 576785), (55, 388019), (185, 115357), (407, 52435), (2035, 10487)]