53980377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23039}}^1$

素因数の和:23124

約数の個数: 16

約数和(自身を含む): 79626240

約数和(自身を除く): 25645863

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 23039, 69117, 253429, 760287, 1635769, 4907307, 17993459, 53980377]

約数ペア:

[(1, 53980377), (3, 17993459), (11, 4907307), (33, 1635769), (71, 760287), (213, 253429), (781, 69117), (2343, 23039)]