2021625227

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9811}}^1$

素因数の和:9899

約数の個数: 24

約数和(自身を含む): 2313434112

約数和(自身を除く): 291808885

約数列:

[1, 17, 23, 31, 289, 391, 527, 713, 6647, 8959, 9811, 12121, 166787, 206057, 225653, 304141, 2835379, 3836101, 5170397, 6995243, 65213717, 87896749, 118919131, 2021625227]

約数ペア:

[(1, 2021625227), (17, 118919131), (23, 87896749), (31, 65213717), (289, 6995243), (391, 5170397), (527, 3836101), (713, 2835379), (6647, 304141), (8959, 225653), (9811, 206057), (12121, 166787)]