685009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 806400

約数和(自身を除く): 121391

約数列:

[1, 13, 23, 29, 79, 299, 377, 667, 1027, 1817, 2291, 8671, 23621, 29783, 52693, 685009]

約数ペア:

[(1, 685009), (13, 52693), (23, 29783), (29, 23621), (79, 8671), (299, 2291), (377, 1817), (667, 1027)]