72641591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 80891136

約数和(自身を除く): 8249545

約数列:

[1, 11, 71, 281, 331, 781, 3091, 3641, 19951, 23501, 93011, 219461, 258511, 1023121, 6603781, 72641591]

約数ペア:

[(1, 72641591), (11, 6603781), (71, 1023121), (281, 258511), (331, 219461), (781, 93011), (3091, 23501), (3641, 19951)]