398269293

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{23197}}^1$

素因数の和:23356

約数の個数: 16

約数和(自身を含む): 545616960

約数和(自身を除く): 147347667

約数列:

[1, 3, 59, 97, 177, 291, 5723, 17169, 23197, 69591, 1368623, 2250109, 4105869, 6750327, 132756431, 398269293]

約数ペア:

[(1, 398269293), (3, 132756431), (59, 6750327), (97, 4105869), (177, 2250109), (291, 1368623), (5723, 69591), (17169, 23197)]