3914589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9811}}^1$

素因数の和:9840

約数の個数: 16

約数和(自身を含む): 6279680

約数和(自身を除く): 2365091

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9811, 29433, 68677, 186409, 206031, 559227, 1304863, 3914589]

約数ペア:

[(1, 3914589), (3, 1304863), (7, 559227), (19, 206031), (21, 186409), (57, 68677), (133, 29433), (399, 9811)]