2121054143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{7933}}^1$

素因数の和:8234

約数の個数: 16

約数和(自身を含む): 2316601056

約数和(自身を除く): 195546913

約数列:

[1, 13, 131, 157, 1703, 2041, 7933, 20567, 103129, 267371, 1039223, 1245481, 13509899, 16191253, 163158011, 2121054143]

約数ペア:

[(1, 2121054143), (13, 163158011), (131, 16191253), (157, 13509899), (1703, 1245481), (2041, 1039223), (7933, 267371), (20567, 103129)]