2021878779

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{43283}}^1$

素因数の和:43986

約数の個数: 16

約数和(自身を含む): 2817268992

約数和(自身を除く): 795390213

約数列:

[1, 3, 23, 69, 677, 2031, 15571, 43283, 46713, 129849, 995509, 2986527, 29302591, 87907773, 673959593, 2021878779]

約数ペア:

[(1, 2021878779), (3, 673959593), (23, 87907773), (69, 29302591), (677, 2986527), (2031, 995509), (15571, 129849), (43283, 46713)]