2511778857

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 4018636800

約数和(自身を除く): 1506857943

約数列:

[1, 3, 7, 21, 49, 59, 71, 147, 177, 213, 413, 497, 1239, 1491, 2891, 3479, 4079, 4189, 8673, 10437, 12237, 12567, 28553, 29323, 85659, 87969, 199871, 205261, 240661, 289609, 599613, 615783, 721983, 868827, 1684627, 2027263, 5053881, 6081789, 11792389, 14190841, 17086931, 35377167, 42572523, 51260793, 119608517, 358825551, 837259619, 2511778857]

約数ペア:

[(1, 2511778857), (3, 837259619), (7, 358825551), (21, 119608517), (49, 51260793), (59, 42572523), (71, 35377167), (147, 17086931), (177, 14190841), (213, 11792389), (413, 6081789), (497, 5053881), (1239, 2027263), (1491, 1684627), (2891, 868827), (3479, 721983), (4079, 615783), (4189, 599613), (8673, 289609), (10437, 240661), (12237, 205261), (12567, 199871), (28553, 87969), (29323, 85659)]