257693442

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{75217}}^1$

素因数の和:75793

約数の個数: 16

約数和(自身を含む): 516296352

約数和(自身を除く): 258602910

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 75217, 150434, 225651, 451302, 42948907, 85897814, 128846721, 257693442]

約数ペア:

[(1, 257693442), (2, 128846721), (3, 85897814), (6, 42948907), (571, 451302), (1142, 225651), (1713, 150434), (3426, 75217)]