1523221973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{21269}}^1$

素因数の和:22076

約数の個数: 16

約数和(自身を含む): 1877205120

約数和(自身を除く): 353983147

約数列:

[1, 7, 13, 91, 787, 5509, 10231, 21269, 71617, 148883, 276497, 1935479, 16738703, 117170921, 217603139, 1523221973]

約数ペア:

[(1, 1523221973), (7, 217603139), (13, 117170921), (91, 16738703), (787, 1935479), (5509, 276497), (10231, 148883), (21269, 71617)]