571899237

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 962579520

約数和(自身を除く): 390680283

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 139, 147, 273, 417, 637, 973, 1807, 1911, 2153, 2919, 5421, 6459, 6811, 12649, 15071, 20433, 27989, 37947, 45213, 83967, 88543, 105497, 195923, 265629, 299267, 316491, 587769, 897801, 1371461, 2094869, 3890471, 4114383, 6284607, 11671413, 14664083, 27233297, 43992249, 81699891, 190633079, 571899237]

約数ペア:

[(1, 571899237), (3, 190633079), (7, 81699891), (13, 43992249), (21, 27233297), (39, 14664083), (49, 11671413), (91, 6284607), (139, 4114383), (147, 3890471), (273, 2094869), (417, 1371461), (637, 897801), (973, 587769), (1807, 316491), (1911, 299267), (2153, 265629), (2919, 195923), (5421, 105497), (6459, 88543), (6811, 83967), (12649, 45213), (15071, 37947), (20433, 27989)]