131449461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 76117899

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 1441, 1703, 2339, 4323, 5109, 7017, 18733, 25729, 30407, 56199, 77187, 91221, 306409, 334477, 919227, 1003431, 3370499, 3983317, 10111497, 11949951, 43816487, 131449461]

約数ペア:

[(1, 131449461), (3, 43816487), (11, 11949951), (13, 10111497), (33, 3983317), (39, 3370499), (131, 1003431), (143, 919227), (393, 334477), (429, 306409), (1441, 91221), (1703, 77187), (2339, 56199), (4323, 30407), (5109, 25729), (7017, 18733)]