311294207

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 393984000

約数和(自身を除く): 82689793

約数列:

[1, 7, 29, 47, 49, 59, 79, 203, 329, 413, 553, 1363, 1421, 1711, 2291, 2303, 2773, 2891, 3713, 3871, 4661, 9541, 11977, 16037, 19411, 25991, 32627, 66787, 80417, 83839, 107677, 112259, 135169, 135877, 181937, 219067, 228389, 562919, 753739, 946183, 1533469, 3940433, 5276173, 6352943, 6623281, 10734283, 44470601, 311294207]

約数ペア:

[(1, 311294207), (7, 44470601), (29, 10734283), (47, 6623281), (49, 6352943), (59, 5276173), (79, 3940433), (203, 1533469), (329, 946183), (413, 753739), (553, 562919), (1363, 228389), (1421, 219067), (1711, 181937), (2291, 135877), (2303, 135169), (2773, 112259), (2891, 107677), (3713, 83839), (3871, 80417), (4661, 66787), (9541, 32627), (11977, 25991), (16037, 19411)]