13788753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 21537792

約数和(自身を除く): 7749039

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 491, 759, 851, 1221, 1473, 2553, 5401, 9361, 11293, 16203, 18167, 28083, 33879, 54501, 124223, 199837, 372669, 417841, 599511, 1253523, 4596251, 13788753]

約数ペア:

[(1, 13788753), (3, 4596251), (11, 1253523), (23, 599511), (33, 417841), (37, 372669), (69, 199837), (111, 124223), (253, 54501), (407, 33879), (491, 28083), (759, 18167), (851, 16203), (1221, 11293), (1473, 9361), (2553, 5401)]