2011072321

素因数分解:

${\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 2148312096

約数和(自身を除く): 137239775

約数列:

[1, 23, 83, 163, 281, 529, 1909, 3749, 6463, 13529, 23323, 43907, 45803, 86227, 148649, 311167, 536429, 1053469, 3801649, 7156841, 12337867, 24229787, 87437927, 2011072321]

約数ペア:

[(1, 2011072321), (23, 87437927), (83, 24229787), (163, 12337867), (281, 7156841), (529, 3801649), (1909, 1053469), (3749, 536429), (6463, 311167), (13529, 148649), (23323, 86227), (43907, 45803)]