16478319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 26224128

約数和(自身を除く): 9745809

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 541, 781, 923, 1623, 2343, 2769, 5951, 7033, 10153, 17853, 21099, 30459, 38411, 77363, 115233, 232089, 422521, 499343, 1267563, 1498029, 5492773, 16478319]

約数ペア:

[(1, 16478319), (3, 5492773), (11, 1498029), (13, 1267563), (33, 499343), (39, 422521), (71, 232089), (143, 115233), (213, 77363), (429, 38411), (541, 30459), (781, 21099), (923, 17853), (1623, 10153), (2343, 7033), (2769, 5951)]