128415831

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{9643}}^1$

素因数の和:9862

約数の個数: 16

約数和(自身を含む): 179609856

約数和(自身を除く): 51194025

約数列:

[1, 3, 23, 69, 193, 579, 4439, 9643, 13317, 28929, 221789, 665367, 1861099, 5583297, 42805277, 128415831]

約数ペア:

[(1, 128415831), (3, 42805277), (23, 5583297), (69, 1861099), (193, 665367), (579, 221789), (4439, 28929), (9643, 13317)]