478291287

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{77431}}^1$

素因数の和:77534

約数の個数: 16

約数和(自身を含む): 669012480

約数和(自身を除く): 190721193

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 77431, 232293, 2245499, 5497601, 6736497, 16492803, 159430429, 478291287]

約数ペア:

[(1, 478291287), (3, 159430429), (29, 16492803), (71, 6736497), (87, 5497601), (213, 2245499), (2059, 232293), (6177, 77431)]