201111287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{10039}}^1$

素因数の和:10142

約数の個数: 16

約数和(自身を含む): 229393920

約数和(自身を除く): 28282633

約数列:

[1, 13, 23, 67, 299, 871, 1541, 10039, 20033, 130507, 230897, 672613, 3001661, 8743969, 15470099, 201111287]

約数ペア:

[(1, 201111287), (13, 15470099), (23, 8743969), (67, 3001661), (299, 672613), (871, 230897), (1541, 130507), (10039, 20033)]