2220912109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{57271}}^1$

素因数の和:57460

約数の個数: 16

約数和(自身を含む): 2533713280

約数和(自身を除く): 312801171

約数列:

[1, 13, 19, 157, 247, 2041, 2983, 38779, 57271, 744523, 1088149, 8991547, 14145937, 116890111, 170839393, 2220912109]

約数ペア:

[(1, 2220912109), (13, 170839393), (19, 116890111), (157, 14145937), (247, 8991547), (2041, 1088149), (2983, 744523), (38779, 57271)]