20161993811

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{136343}}^1$

素因数の和:136586

約数の個数: 16

約数和(自身を含む): 21836855040

約数和(自身を除く): 1674861229

約数列:

[1, 19, 43, 181, 817, 3439, 7783, 136343, 147877, 2590517, 5862749, 24678083, 111392231, 468883577, 1061157569, 20161993811]

約数ペア:

[(1, 20161993811), (19, 1061157569), (43, 468883577), (181, 111392231), (817, 24678083), (3439, 5862749), (7783, 2590517), (136343, 147877)]