57078249

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 82280448

約数和(自身を除く): 25202199

約数列:

[1, 3, 23, 61, 69, 71, 183, 191, 213, 573, 1403, 1633, 4209, 4331, 4393, 4899, 11651, 12993, 13179, 13561, 34953, 40683, 99613, 267973, 298839, 311903, 803919, 827221, 935709, 2481663, 19026083, 57078249]

約数ペア:

[(1, 57078249), (3, 19026083), (23, 2481663), (61, 935709), (69, 827221), (71, 803919), (183, 311903), (191, 298839), (213, 267973), (573, 99613), (1403, 40683), (1633, 34953), (4209, 13561), (4331, 13179), (4393, 12993), (4899, 11651)]