885989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 1068480

約数和(自身を除く): 182491

約数列:

[1, 13, 17, 19, 211, 221, 247, 323, 2743, 3587, 4009, 4199, 46631, 52117, 68153, 885989]

約数ペア:

[(1, 885989), (13, 68153), (17, 52117), (19, 46631), (211, 4199), (221, 4009), (247, 3587), (323, 2743)]