221325767

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{1549}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 247380000

約数和(自身を除く): 26054233

約数列:

[1, 13, 29, 377, 379, 1549, 4927, 10991, 20137, 44921, 142883, 583973, 587071, 7631923, 17025059, 221325767]

約数ペア:

[(1, 221325767), (13, 17025059), (29, 7631923), (377, 587071), (379, 583973), (1549, 142883), (4927, 44921), (10991, 20137)]