16939035

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8009}}^1$

素因数の和:8067

約数の個数: 24

約数和(自身を含む): 29989440

約数和(自身を除く): 13050405

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8009, 24027, 40045, 72081, 120135, 360405, 376423, 1129269, 1882115, 3387807, 5646345, 16939035]

約数ペア:

[(1, 16939035), (3, 5646345), (5, 3387807), (9, 1882115), (15, 1129269), (45, 376423), (47, 360405), (141, 120135), (235, 72081), (423, 40045), (705, 24027), (2115, 8009)]