86576217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16691}}^1$

素因数の和:16733

約数の個数: 32

約数和(自身を含む): 149560320

約数和(自身を除く): 62984103

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 16691, 50073, 116837, 216983, 317129, 350511, 650949, 951387, 1518881, 2219903, 4122677, 4556643, 6659709, 12368031, 28858739, 86576217]

約数ペア:

[(1, 86576217), (3, 28858739), (7, 12368031), (13, 6659709), (19, 4556643), (21, 4122677), (39, 2219903), (57, 1518881), (91, 951387), (133, 650949), (247, 350511), (273, 317129), (399, 216983), (741, 116837), (1729, 50073), (5187, 16691)]