17990237629

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1\times {\mathrm{91823}}^1$

素因数の和:93996

約数の個数: 16

約数和(自身を含む): 22152356352

約数和(自身を除く): 4162118723

約数列:

[1, 7, 13, 91, 2153, 15071, 27989, 91823, 195923, 642761, 1193699, 8355893, 197694919, 1383864433, 2570033947, 17990237629]

約数ペア:

[(1, 17990237629), (7, 2570033947), (13, 1383864433), (91, 197694919), (2153, 8355893), (15071, 1193699), (27989, 642761), (91823, 195923)]