31219349

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 37447680

約数和(自身を除く): 6228331

約数列:

[1, 7, 23, 161, 211, 919, 1477, 4853, 6433, 21137, 33971, 147959, 193909, 1357363, 4459907, 31219349]

約数ペア:

[(1, 31219349), (7, 4459907), (23, 1357363), (161, 193909), (211, 147959), (919, 33971), (1477, 21137), (4853, 6433)]