21072660191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{551597}}^1$

素因数の和:551782

約数の個数: 16

約数和(自身を含む): 24146754048

約数和(自身を除く): 3074093857

約数列:

[1, 11, 23, 151, 253, 1661, 3473, 38203, 551597, 6067567, 12686731, 83291147, 139554041, 916202617, 1915696381, 21072660191]

約数ペア:

[(1, 21072660191), (11, 1915696381), (23, 916202617), (151, 139554041), (253, 83291147), (1661, 12686731), (3473, 6067567), (38203, 551597)]