51989253

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3643}}^1$

素因数の和:3784

約数の個数: 16

約数和(自身を含む): 71364096

約数和(自身を除く): 19374843

約数列:

[1, 3, 67, 71, 201, 213, 3643, 4757, 10929, 14271, 244081, 258653, 732243, 775959, 17329751, 51989253]

約数ペア:

[(1, 51989253), (3, 17329751), (67, 775959), (71, 732243), (201, 258653), (213, 244081), (3643, 14271), (4757, 10929)]