31163321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4721}}^1$

素因数の和:4792

約数の個数: 16

約数和(自身を含む): 38078208

約数和(自身を除く): 6914887

約数列:

[1, 7, 23, 41, 161, 287, 943, 4721, 6601, 33047, 108583, 193561, 760081, 1354927, 4451903, 31163321]

約数ペア:

[(1, 31163321), (7, 4451903), (23, 1354927), (41, 760081), (161, 193561), (287, 108583), (943, 33047), (4721, 6601)]