139218321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{248161}}^1$

素因数の和:248192

約数の個数: 16

約数和(自身を含む): 214411968

約数和(自身を除く): 75193647

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 248161, 744483, 2729771, 4218737, 8189313, 12656211, 46406107, 139218321]

約数ペア:

[(1, 139218321), (3, 46406107), (11, 12656211), (17, 8189313), (33, 4218737), (51, 2729771), (187, 744483), (561, 248161)]