51707703

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2441}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 72205056

約数和(自身を除く): 20497353

約数列:

[1, 3, 23, 69, 307, 921, 2441, 7061, 7323, 21183, 56143, 168429, 749387, 2248161, 17235901, 51707703]

約数ペア:

[(1, 51707703), (3, 17235901), (23, 2248161), (69, 749387), (307, 168429), (921, 56143), (2441, 21183), (7061, 7323)]