80841523

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 100465920

約数和(自身を除く): 19624397

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1223, 1349, 3479, 8561, 9443, 23237, 59927, 66101, 86833, 162659, 607831, 1138613, 1649827, 4254817, 11548789, 80841523]

約数ペア:

[(1, 80841523), (7, 11548789), (19, 4254817), (49, 1649827), (71, 1138613), (133, 607831), (497, 162659), (931, 86833), (1223, 66101), (1349, 59927), (3479, 23237), (8561, 9443)]