138402897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{8641}}^1$

素因数の和:8944

約数の個数: 16

約数和(自身を含む): 194963520

約数和(自身を除く): 56560623

約数列:

[1, 3, 19, 57, 281, 843, 5339, 8641, 16017, 25923, 164179, 492537, 2428121, 7284363, 46134299, 138402897]

約数ペア:

[(1, 138402897), (3, 46134299), (19, 7284363), (57, 2428121), (281, 492537), (843, 164179), (5339, 25923), (8641, 16017)]