87855481

素因数分解:

$7^2\times {\mathrm{919}}^1\times {\mathrm{1951}}^1$

素因数の和:2884

約数の個数: 12

約数和(自身を含む): 102362880

約数和(自身を除く): 14507399

約数列:

[1, 7, 49, 919, 1951, 6433, 13657, 45031, 95599, 1792969, 12550783, 87855481]

約数ペア:

[(1, 87855481), (7, 12550783), (49, 1792969), (919, 95599), (1951, 45031), (6433, 13657)]