27916213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 31643136

約数和(自身を除く): 3726923

約数列:

[1, 13, 31, 53, 403, 689, 1307, 1643, 16991, 21359, 40517, 69271, 526721, 900523, 2147401, 27916213]

約数ペア:

[(1, 27916213), (13, 2147401), (31, 900523), (53, 526721), (403, 69271), (689, 40517), (1307, 21359), (1643, 16991)]