388440069

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{2339}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 522624960

約数和(自身を除く): 134184891

約数列:

[1, 3, 197, 281, 591, 843, 2339, 7017, 55357, 166071, 460783, 657259, 1382349, 1971777, 129480023, 388440069]

約数ペア:

[(1, 388440069), (3, 129480023), (197, 1971777), (281, 1382349), (591, 657259), (843, 460783), (2339, 166071), (7017, 55357)]