71183409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 36643791

約数列:

[1, 3, 11, 31, 33, 93, 149, 341, 447, 467, 1023, 1401, 1639, 4619, 4917, 5137, 13857, 14477, 15411, 43431, 50809, 69583, 152427, 159247, 208749, 477741, 765413, 2157073, 2296239, 6471219, 23727803, 71183409]

約数ペア:

[(1, 71183409), (3, 23727803), (11, 6471219), (31, 2296239), (33, 2157073), (93, 765413), (149, 477741), (341, 208749), (447, 159247), (467, 152427), (1023, 69583), (1401, 50809), (1639, 43431), (4619, 15411), (4917, 14477), (5137, 13857)]