71639477

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4079}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 88650240

約数和(自身を除く): 17010763

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 4079, 17563, 28553, 53027, 371189, 787247, 5510729, 10234211, 71639477]

約数ペア:

[(1, 71639477), (7, 10234211), (13, 5510729), (91, 787247), (193, 371189), (1351, 53027), (2509, 28553), (4079, 17563)]