220626381

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{5381}}^1$

素因数の和:5636

約数の個数: 16

約数和(自身を含む): 299669760

約数和(自身を除く): 79043379

約数列:

[1, 3, 79, 173, 237, 519, 5381, 13667, 16143, 41001, 425099, 930913, 1275297, 2792739, 73542127, 220626381]

約数ペア:

[(1, 220626381), (3, 73542127), (79, 2792739), (173, 1275297), (237, 930913), (519, 425099), (5381, 41001), (13667, 16143)]