57657457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21264

約数の個数: 16

約数和(自身を含む): 71305920

約数和(自身を除く): 13648463

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 21221, 233431, 275873, 403199, 3034603, 4435189, 5241587, 57657457]

約数ペア:

[(1, 57657457), (11, 5241587), (13, 4435189), (19, 3034603), (143, 403199), (209, 275873), (247, 233431), (2717, 21221)]