190070881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189881}}^1$

素因数の和:189912

約数の個数: 16

約数和(自身を含む): 255201408

約数和(自身を除く): 65130527

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 189881, 1329167, 2088691, 2468453, 14620837, 17279171, 27152983, 190070881]

約数ペア:

[(1, 190070881), (7, 27152983), (11, 17279171), (13, 14620837), (77, 2468453), (91, 2088691), (143, 1329167), (1001, 189881)]