233266047

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 360998400

約数和(自身を除く): 127732353

約数列:

[1, 3, 7, 21, 139, 157, 417, 471, 509, 973, 1099, 1527, 2919, 3297, 3563, 10689, 21823, 65469, 70751, 79913, 152761, 212253, 239739, 458283, 495257, 559391, 1485771, 1678173, 11107907, 33323721, 77755349, 233266047]

約数ペア:

[(1, 233266047), (3, 77755349), (7, 33323721), (21, 11107907), (139, 1678173), (157, 1485771), (417, 559391), (471, 495257), (509, 458283), (973, 239739), (1099, 212253), (1527, 152761), (2919, 79913), (3297, 70751), (3563, 65469), (10689, 21823)]