207972233

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67987}}^1$

素因数の和:68036

約数の個数: 16

約数和(自身を含む): 261073920

約数和(自身を除く): 53101687

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 67987, 475909, 1291753, 1563701, 9042271, 10945907, 29710319, 207972233]

約数ペア:

[(1, 207972233), (7, 29710319), (19, 10945907), (23, 9042271), (133, 1563701), (161, 1291753), (437, 475909), (3059, 67987)]