128216237

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1621}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 141697920

約数和(自身を除く): 13481683

約数列:

[1, 19, 23, 181, 437, 1621, 3439, 4163, 30799, 37283, 79097, 293401, 708377, 5574619, 6748223, 128216237]

約数ペア:

[(1, 128216237), (19, 6748223), (23, 5574619), (181, 708377), (437, 293401), (1621, 79097), (3439, 37283), (4163, 30799)]