39980391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22859}}^1$

素因数の和:22926

約数の個数: 16

約数和(自身を含む): 59253120

約数和(自身を除く): 19272729

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 22859, 68577, 251449, 754347, 1211527, 3634581, 13326797, 39980391]

約数ペア:

[(1, 39980391), (3, 13326797), (11, 3634581), (33, 1211527), (53, 754347), (159, 251449), (583, 68577), (1749, 22859)]