78171071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 87422976

約数和(自身を除く): 9251905

約数列:

[1, 11, 71, 101, 781, 991, 1111, 7171, 10901, 70361, 78881, 100091, 773971, 1101001, 7106461, 78171071]

約数ペア:

[(1, 78171071), (11, 7106461), (71, 1101001), (101, 773971), (781, 100091), (991, 78881), (1111, 70361), (7171, 10901)]