27886019

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 33232896

約数和(自身を除く): 5346877

約数列:

[1, 7, 31, 107, 217, 749, 1201, 3317, 8407, 23219, 37231, 128507, 260617, 899549, 3983717, 27886019]

約数ペア:

[(1, 27886019), (7, 3983717), (31, 899549), (107, 260617), (217, 128507), (749, 37231), (1201, 23219), (3317, 8407)]