67648161

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 38796639

約数列:

[1, 3, 7, 21, 59, 71, 177, 213, 413, 497, 769, 1239, 1491, 2307, 4189, 5383, 12567, 16149, 29323, 45371, 54599, 87969, 136113, 163797, 317597, 382193, 952791, 1146579, 3221341, 9664023, 22549387, 67648161]

約数ペア:

[(1, 67648161), (3, 22549387), (7, 9664023), (21, 3221341), (59, 1146579), (71, 952791), (177, 382193), (213, 317597), (413, 163797), (497, 136113), (769, 87969), (1239, 54599), (1491, 45371), (2307, 29323), (4189, 16149), (5383, 12567)]