201271109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{991}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 229985280

約数和(自身を除く): 28714171

約数列:

[1, 13, 17, 221, 919, 991, 11947, 12883, 15623, 16847, 203099, 219011, 910729, 11839477, 15482393, 201271109]

約数ペア:

[(1, 201271109), (13, 15482393), (17, 11839477), (221, 910729), (919, 219011), (991, 203099), (11947, 16847), (12883, 15623)]