31256401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 35721216

約数和(自身を除く): 4464815

約数列:

[1, 11, 31, 71, 341, 781, 1291, 2201, 14201, 24211, 40021, 91661, 440231, 1008271, 2841491, 31256401]

約数ペア:

[(1, 31256401), (11, 2841491), (31, 1008271), (71, 440231), (341, 91661), (781, 40021), (1291, 24211), (2201, 14201)]