388536889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{13691}}^1$

素因数の和:13800

約数の個数: 16

約数和(自身を含む): 437048640

約数和(自身を除く): 48511751

約数列:

[1, 13, 37, 59, 481, 767, 2183, 13691, 28379, 177983, 506567, 807769, 6585371, 10500997, 29887453, 388536889]

約数ペア:

[(1, 388536889), (13, 29887453), (37, 10500997), (59, 6585371), (481, 807769), (767, 506567), (2183, 177983), (13691, 28379)]