214857559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43049}}^1$

素因数の和:43110

約数の個数: 16

約数和(自身を含む): 264499200

約数和(自身を除く): 49641641

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 43049, 301343, 990127, 1334519, 6930889, 9341633, 30693937, 214857559]

約数ペア:

[(1, 214857559), (7, 30693937), (23, 9341633), (31, 6930889), (161, 1334519), (217, 990127), (713, 301343), (4991, 43049)]