13778849

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 16985088

約数和(自身を除く): 3206239

約数列:

[1, 7, 31, 47, 49, 193, 217, 329, 1351, 1457, 1519, 2303, 5983, 9071, 9457, 10199, 41881, 63497, 71393, 281201, 293167, 444479, 1968407, 13778849]

約数ペア:

[(1, 13778849), (7, 1968407), (31, 444479), (47, 293167), (49, 281201), (193, 71393), (217, 63497), (329, 41881), (1351, 10199), (1457, 9457), (1519, 9071), (2303, 5983)]