247900353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{3943}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 348334080

約数和(自身を除く): 100433727

約数列:

[1, 3, 19, 57, 1103, 3309, 3943, 11829, 20957, 62871, 74917, 224751, 4349129, 13047387, 82633451, 247900353]

約数ペア:

[(1, 247900353), (3, 82633451), (19, 13047387), (57, 4349129), (1103, 224751), (3309, 74917), (3943, 62871), (11829, 20957)]