263048217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{709}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 387148800

約数和(自身を除く): 124100583

約数列:

[1, 3, 19, 23, 57, 69, 283, 437, 709, 849, 1311, 2127, 5377, 6509, 13471, 16131, 16307, 19527, 40413, 48921, 123671, 200647, 309833, 371013, 601941, 929499, 3812293, 4614881, 11436879, 13844643, 87682739, 263048217]

約数ペア:

[(1, 263048217), (3, 87682739), (19, 13844643), (23, 11436879), (57, 4614881), (69, 3812293), (283, 929499), (437, 601941), (709, 371013), (849, 309833), (1311, 200647), (2127, 123671), (5377, 48921), (6509, 40413), (13471, 19527), (16131, 16307)]