19820781321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{35331161}}^1$

素因数の和:35331192

約数の個数: 16

約数和(自身を含む): 30526123968

約数和(自身を除く): 10705342647

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 35331161, 105993483, 388642771, 600629737, 1165928313, 1801889211, 6606927107, 19820781321]

約数ペア:

[(1, 19820781321), (3, 6606927107), (11, 1801889211), (17, 1165928313), (33, 600629737), (51, 388642771), (187, 105993483), (561, 35331161)]