21139938213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{230501}}^1$

素因数の和:232132

約数の個数: 16

約数和(自身を含む): 29688657600

約数和(自身を除く): 8548719387

約数列:

[1, 3, 19, 57, 1609, 4827, 30571, 91713, 230501, 691503, 4379519, 13138557, 370876109, 1112628327, 7046646071, 21139938213]

約数ペア:

[(1, 21139938213), (3, 7046646071), (19, 1112628327), (57, 370876109), (1609, 13138557), (4827, 4379519), (30571, 691503), (91713, 230501)]