212128631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 255429936

約数和(自身を除く): 43301305

約数列:

[1, 11, 13, 53, 143, 169, 583, 689, 1859, 2153, 7579, 8957, 23683, 27989, 98527, 114109, 307879, 363857, 1255199, 1483417, 4002427, 16317587, 19284421, 212128631]

約数ペア:

[(1, 212128631), (11, 19284421), (13, 16317587), (53, 4002427), (143, 1483417), (169, 1255199), (583, 363857), (689, 307879), (1859, 114109), (2153, 98527), (7579, 27989), (8957, 23683)]