2051853761

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{21019}}^1$

素因数の和:21164

約数の個数: 16

約数和(自身を含む): 2195496960

約数和(自身を除く): 143643199

約数列:

[1, 31, 47, 67, 1457, 2077, 3149, 21019, 97619, 651589, 987893, 1408273, 30624683, 43656463, 66188831, 2051853761]

約数ペア:

[(1, 2051853761), (31, 66188831), (47, 43656463), (67, 30624683), (1457, 1408273), (2077, 987893), (3149, 651589), (21019, 97619)]