211364439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3761}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 333704448

約数和(自身を除く): 122340009

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 1441, 1703, 3761, 4323, 5109, 11283, 18733, 41371, 48893, 56199, 124113, 146679, 492691, 537823, 1478073, 1613469, 5419601, 6404983, 16258803, 19214949, 70454813, 211364439]

約数ペア:

[(1, 211364439), (3, 70454813), (11, 19214949), (13, 16258803), (33, 6404983), (39, 5419601), (131, 1613469), (143, 1478073), (393, 537823), (429, 492691), (1441, 146679), (1703, 124113), (3761, 56199), (4323, 48893), (5109, 41371), (11283, 18733)]