257314343

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4903}}^1$

素因数の和:5294

約数の個数: 16

約数和(自身を含む): 303184896

約数和(自身を除く): 45870553

約数列:

[1, 11, 13, 143, 367, 4037, 4771, 4903, 52481, 53933, 63739, 701129, 1799401, 19793411, 23392213, 257314343]

約数ペア:

[(1, 257314343), (11, 23392213), (13, 19793411), (143, 1799401), (367, 701129), (4037, 63739), (4771, 53933), (4903, 52481)]