78984003

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{15737}}^1$

素因数の和:15986

約数の個数: 16

約数和(自身を含む): 120867840

約数和(自身を除く): 41883837

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 15737, 47211, 110159, 330477, 3761143, 11283429, 26328001, 78984003]

約数ペア:

[(1, 78984003), (3, 26328001), (7, 11283429), (21, 3761143), (239, 330477), (717, 110159), (1673, 47211), (5019, 15737)]