2155542913

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 2340745128

約数和(自身を除く): 185202215

約数列:

[1, 19, 53, 113, 361, 997, 1007, 2147, 5989, 18943, 19133, 40793, 52841, 112661, 113791, 359917, 1003979, 2140559, 2162029, 5971033, 19075601, 40670621, 113449627, 2155542913]

約数ペア:

[(1, 2155542913), (19, 113449627), (53, 40670621), (113, 19075601), (361, 5971033), (997, 2162029), (1007, 2140559), (2147, 1003979), (5989, 359917), (18943, 113791), (19133, 112661), (40793, 52841)]