2045491327

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 2289391776

約数和(自身を除く): 243900449

約数列:

[1, 11, 71, 121, 457, 521, 781, 5027, 5731, 8591, 32447, 36991, 55297, 63041, 238097, 356917, 406901, 2619067, 3926087, 4475911, 16904887, 28809737, 185953757, 2045491327]

約数ペア:

[(1, 2045491327), (11, 185953757), (71, 28809737), (121, 16904887), (457, 4475911), (521, 3926087), (781, 2619067), (5027, 406901), (5731, 356917), (8591, 238097), (32447, 63041), (36991, 55297)]