54517981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 65286144

約数和(自身を除く): 10768163

約数列:

[1, 7, 23, 161, 307, 1103, 2149, 7061, 7721, 25369, 49427, 177583, 338621, 2370347, 7788283, 54517981]

約数ペア:

[(1, 54517981), (7, 7788283), (23, 2370347), (161, 338621), (307, 177583), (1103, 49427), (2149, 25369), (7061, 7721)]