287953537

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 34283903

約数列:

[1, 23, 41, 47, 73, 89, 943, 1081, 1679, 1927, 2047, 2993, 3431, 3649, 4183, 6497, 44321, 68839, 78913, 83927, 96209, 140671, 149431, 171503, 266377, 305359, 3235433, 3944569, 6126671, 7023257, 12519719, 287953537]

約数ペア:

[(1, 287953537), (23, 12519719), (41, 7023257), (47, 6126671), (73, 3944569), (89, 3235433), (943, 305359), (1081, 266377), (1679, 171503), (1927, 149431), (2047, 140671), (2993, 96209), (3431, 83927), (3649, 78913), (4183, 68839), (6497, 44321)]