12540237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 17848512

約数和(自身を除く): 5308275

約数列:

[1, 3, 17, 51, 131, 393, 1877, 2227, 5631, 6681, 31909, 95727, 245887, 737661, 4180079, 12540237]

約数ペア:

[(1, 12540237), (3, 4180079), (17, 737661), (51, 245887), (131, 95727), (393, 31909), (1877, 6681), (2227, 5631)]