121254142

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{4451}}^1$

素因数の和:4763

約数の個数: 16

約数和(自身を含む): 186075792

約数和(自身を除く): 64821650

約数列:

[1, 2, 53, 106, 257, 514, 4451, 8902, 13621, 27242, 235903, 471806, 1143907, 2287814, 60627071, 121254142]

約数ペア:

[(1, 121254142), (2, 60627071), (53, 2287814), (106, 1143907), (257, 471806), (514, 235903), (4451, 27242), (8902, 13621)]