201219891

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1\times {\mathrm{859}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 271374720

約数和(自身を除く): 70154829

約数列:

[1, 3, 113, 339, 691, 859, 2073, 2577, 78083, 97067, 234249, 291201, 593569, 1780707, 67073297, 201219891]

約数ペア:

[(1, 201219891), (3, 67073297), (113, 1780707), (339, 593569), (691, 291201), (859, 234249), (2073, 97067), (2577, 78083)]