21401061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3623}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 31311360

約数和(自身を除く): 9910299

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3623, 5907, 10869, 39853, 119559, 648517, 1945551, 7133687, 21401061]

約数ペア:

[(1, 21401061), (3, 7133687), (11, 1945551), (33, 648517), (179, 119559), (537, 39853), (1969, 10869), (3623, 5907)]