71679209

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{23981}}^1$

素因数の和:24056

約数の個数: 12

約数和(自身を含む): 84752388

約数和(自身を除く): 13073179

約数列:

[1, 7, 49, 61, 427, 2989, 23981, 167867, 1175069, 1462841, 10239887, 71679209]

約数ペア:

[(1, 71679209), (7, 10239887), (49, 1462841), (61, 1175069), (427, 167867), (2989, 23981)]