16178139

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 25273040

約数和(自身を除く): 9094901

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 2557, 6327, 7671, 23013, 48583, 94609, 145749, 283827, 437247, 851481, 1797571, 5392713, 16178139]

約数ペア:

[(1, 16178139), (3, 5392713), (9, 1797571), (19, 851481), (37, 437247), (57, 283827), (111, 145749), (171, 94609), (333, 48583), (703, 23013), (2109, 7671), (2557, 6327)]