19960343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 22604736

約数和(自身を除く): 2644393

約数列:

[1, 13, 23, 241, 277, 299, 3133, 3601, 5543, 6371, 66757, 72059, 82823, 867841, 1535411, 19960343]

約数ペア:

[(1, 19960343), (13, 1535411), (23, 867841), (241, 82823), (277, 72059), (299, 66757), (3133, 6371), (3601, 5543)]