248632321

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 297950400

約数和(自身を除く): 49318079

約数列:

[1, 7, 43, 49, 197, 301, 599, 1379, 2107, 4193, 8471, 9653, 25757, 29351, 59297, 118003, 180299, 415079, 826021, 1262093, 5074129, 5782147, 35518903, 248632321]

約数ペア:

[(1, 248632321), (7, 35518903), (43, 5782147), (49, 5074129), (197, 1262093), (301, 826021), (599, 415079), (1379, 180299), (2107, 118003), (4193, 59297), (8471, 29351), (9653, 25757)]