48640431

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17681}}^1$

素因数の和:17822

約数の個数: 16

約数和(自身を含む): 74688768

約数和(自身を除く): 26048337

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 17681, 53043, 123767, 371301, 2316211, 6948633, 16213477, 48640431]

約数ペア:

[(1, 48640431), (3, 16213477), (7, 6948633), (21, 2316211), (131, 371301), (393, 123767), (917, 53043), (2751, 17681)]