54991041

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18839}}^1$

素因数の和:18988

約数の個数: 16

約数和(自身を含む): 84403200

約数和(自身を除く): 29412159

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 18839, 56517, 131873, 395619, 2618621, 7855863, 18330347, 54991041]

約数ペア:

[(1, 54991041), (3, 18330347), (7, 7855863), (21, 2618621), (139, 395619), (417, 131873), (973, 56517), (2919, 18839)]