16813055721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1\times {\mathrm{28871}}^1$

素因数の和:31413

約数の個数: 32

約数和(自身を含む): 27961030656

約数和(自身を除く): 11147974935

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2521, 7563, 17647, 27731, 28871, 52941, 83193, 86613, 194117, 202097, 317581, 582351, 606291, 952743, 2223067, 6669201, 72783791, 218351373, 509486537, 800621701, 1528459611, 2401865103, 5604351907, 16813055721]

約数ペア:

[(1, 16813055721), (3, 5604351907), (7, 2401865103), (11, 1528459611), (21, 800621701), (33, 509486537), (77, 218351373), (231, 72783791), (2521, 6669201), (7563, 2223067), (17647, 952743), (27731, 606291), (28871, 582351), (52941, 317581), (83193, 202097), (86613, 194117)]