2549113

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 3096576

約数和(自身を除く): 547463

約数列:

[1, 7, 23, 71, 161, 223, 497, 1561, 1633, 5129, 11431, 15833, 35903, 110831, 364159, 2549113]

約数ペア:

[(1, 2549113), (7, 364159), (23, 110831), (71, 35903), (161, 15833), (223, 11431), (497, 5129), (1561, 1633)]