393487243

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{1049}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 420940800

約数和(自身を除く): 27453557

約数列:

[1, 23, 47, 347, 1049, 1081, 7981, 16309, 24127, 49303, 364003, 375107, 1133969, 8372069, 17108141, 393487243]

約数ペア:

[(1, 393487243), (23, 17108141), (47, 8372069), (347, 1133969), (1049, 375107), (1081, 364003), (7981, 49303), (16309, 24127)]