71177997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 111227904

約数和(自身を除く): 40049907

約数列:

[1, 3, 11, 17, 33, 51, 71, 187, 213, 561, 781, 1207, 1787, 2343, 3621, 5361, 13277, 19657, 30379, 39831, 58971, 91137, 126877, 334169, 380631, 1002507, 1395647, 2156909, 4186941, 6470727, 23725999, 71177997]

約数ペア:

[(1, 71177997), (3, 23725999), (11, 6470727), (17, 4186941), (33, 2156909), (51, 1395647), (71, 1002507), (187, 380631), (213, 334169), (561, 126877), (781, 91137), (1207, 58971), (1787, 39831), (2343, 30379), (3621, 19657), (5361, 13277)]