57873221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18919}}^1$

素因数の和:18968

約数の個数: 16

約数和(自身を含む): 72652800

約数和(自身を除く): 14779579

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 18919, 132433, 359461, 435137, 2516227, 3045959, 8267603, 57873221]

約数ペア:

[(1, 57873221), (7, 8267603), (19, 3045959), (23, 2516227), (133, 435137), (161, 359461), (437, 132433), (3059, 18919)]