280190721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1\times {\mathrm{5431}}^1$

素因数の和:6056

約数の個数: 16

約数和(自身を含む): 387192960

約数和(自身を除く): 107002239

約数列:

[1, 3, 29, 87, 593, 1779, 5431, 16293, 17197, 51591, 157499, 472497, 3220583, 9661749, 93396907, 280190721]

約数ペア:

[(1, 280190721), (3, 93396907), (29, 9661749), (87, 3220583), (593, 472497), (1779, 157499), (5431, 51591), (16293, 17197)]