53438133

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18307}}^1$

素因数の和:18456

約数の個数: 16

約数和(自身を含む): 82019840

約数和(自身を除く): 28581707

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 18307, 54921, 128149, 384447, 2544673, 7634019, 17812711, 53438133]

約数ペア:

[(1, 53438133), (3, 17812711), (7, 7634019), (21, 2544673), (139, 384447), (417, 128149), (973, 54921), (2919, 18307)]