2109180535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{31667}}^1$

素因数の和:31863

約数の個数: 32

約数和(自身を含む): 3173893632

約数和(自身を除く): 1064713097

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 865, 1211, 1903, 6055, 9515, 13321, 31667, 66605, 158335, 221669, 348337, 1108345, 1741685, 2438359, 5478391, 12191795, 27391955, 38348737, 60262301, 191743685, 301311505, 421836107, 2109180535]

約数ペア:

[(1, 2109180535), (5, 421836107), (7, 301311505), (11, 191743685), (35, 60262301), (55, 38348737), (77, 27391955), (173, 12191795), (385, 5478391), (865, 2438359), (1211, 1741685), (1903, 1108345), (6055, 348337), (9515, 221669), (13321, 158335), (31667, 66605)]