390423241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{28961}}^1$

素因数の和:29052

約数の個数: 16

約数和(自身を含む): 452502288

約数和(自身を除く): 62079047

約数列:

[1, 13, 17, 61, 221, 793, 1037, 13481, 28961, 376493, 492337, 1766621, 6400381, 22966073, 30032557, 390423241]

約数ペア:

[(1, 390423241), (13, 30032557), (17, 22966073), (61, 6400381), (221, 1766621), (793, 492337), (1037, 376493), (13481, 28961)]