55291317

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1447}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 75620352

約数和(自身を除く): 20329035

約数列:

[1, 3, 47, 141, 271, 813, 1447, 4341, 12737, 38211, 68009, 204027, 392137, 1176411, 18430439, 55291317]

約数ペア:

[(1, 55291317), (3, 18430439), (47, 1176411), (141, 392137), (271, 204027), (813, 68009), (1447, 38211), (4341, 12737)]