55881217

素因数分解:

$7^3\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 65577600

約数和(自身を除く): 9696383

約数列:

[1, 7, 49, 197, 343, 827, 1379, 5789, 9653, 40523, 67571, 162919, 283661, 1140433, 7983031, 55881217]

約数ペア:

[(1, 55881217), (7, 7983031), (49, 1140433), (197, 283661), (343, 162919), (827, 67571), (1379, 40523), (5789, 9653)]