9856044737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{20749}}^1$

素因数の和:20997

約数の個数: 32

約数和(自身を含む): 12748800000

約数和(自身を除く): 2892755263

約数列:

[1, 7, 11, 31, 77, 199, 217, 341, 1393, 2189, 2387, 6169, 15323, 20749, 43183, 67859, 145243, 228239, 475013, 643219, 1597673, 4129051, 4502533, 7075409, 28903357, 45419561, 49527863, 128000581, 317936927, 896004067, 1408006391, 9856044737]

約数ペア:

[(1, 9856044737), (7, 1408006391), (11, 896004067), (31, 317936927), (77, 128000581), (199, 49527863), (217, 45419561), (341, 28903357), (1393, 7075409), (2189, 4502533), (2387, 4129051), (6169, 1597673), (15323, 643219), (20749, 475013), (43183, 228239), (67859, 145243)]