290378451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{120539}}^1$

素因数の和:120626

約数の個数: 16

約数和(自身を含む): 428158080

約数和(自身を除く): 137779629

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 120539, 361617, 1325929, 3977787, 8799347, 26398041, 96792817, 290378451]

約数ペア:

[(1, 290378451), (3, 96792817), (11, 26398041), (33, 8799347), (73, 3977787), (219, 1325929), (803, 361617), (2409, 120539)]