21627210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65537}}^1$

素因数の和:65558

約数の個数: 32

約数和(自身を含む): 56624832

約数和(自身を除く): 34997622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65537, 131074, 196611, 327685, 393222, 655370, 720907, 983055, 1441814, 1966110, 2162721, 3604535, 4325442, 7209070, 10813605, 21627210]

約数ペア:

[(1, 21627210), (2, 10813605), (3, 7209070), (5, 4325442), (6, 3604535), (10, 2162721), (11, 1966110), (15, 1441814), (22, 983055), (30, 720907), (33, 655370), (55, 393222), (66, 327685), (110, 196611), (165, 131074), (330, 65537)]