42145439

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 53760000

約数和(自身を除く): 11614561

約数列:

[1, 7, 19, 29, 49, 133, 203, 223, 343, 551, 931, 1421, 1561, 3857, 4237, 6467, 6517, 9947, 10927, 26999, 29659, 45269, 76489, 122873, 188993, 207613, 316883, 860111, 1453291, 2218181, 6020777, 42145439]

約数ペア:

[(1, 42145439), (7, 6020777), (19, 2218181), (29, 1453291), (49, 860111), (133, 316883), (203, 207613), (223, 188993), (343, 122873), (551, 76489), (931, 45269), (1421, 29659), (1561, 26999), (3857, 10927), (4237, 9947), (6467, 6517)]